Chemistry
3,4-methylenedioxymethamphetamine
7%
Anabolic Androgenic Steroid
13%
Anabolic Steroid
28%
Analytes
46%
Application
37%
Assay
19%
Benzodiazepine
10%
Benzoylecgonine
13%
Bioanalysis
7%
Biological Marker
13%
Boldenone
9%
Cathinone
10%
Cation
9%
Chemical Reaction Product
16%
Chorionic Gonadotropin
16%
Chromatography Column
7%
Cocaine
15%
Concentration
61%
Contaminant
14%
Derivatization
14%
Deuterium(.)
7%
Dioxygen
8%
Dissociation Exponent
8%
Doping
62%
Dose
9%
Electrospray Ionization
35%
Electrosprays
8%
Enantiomer
14%
FT/ICR Mass Spectrometry
7%
Gas Chromatography
8%
Gas Chromatography Mass Spectrometry (GCMS)
40%
Glycoprotein
8%
Group
12%
Growth Hormone-Releasing Hormone
7%
High Performance Liquid Chromatography
7%
High Resolution Mass Spectrometry (HRMS)
12%
High-Pressure Liquid Chromatography
8%
Hydrolysis
7%
Hydrophilic Interaction Chromatography
15%
Hydroxybutyric Acid
7%
Insulin (Human)
7%
Insulin-Like Growth Factor 1
7%
Insulin-Like Growth Factor I
28%
Intranasal
7%
Ion
17%
Ion
7%
Ion Mobility Spectroscopy
9%
Ion Trap
12%
Ionization
20%
Isotope Ratio Mass Spectrometry
7%
Laser Desorption
14%
Lipophilicity
7%
Liquid
20%
Liquid Chromatography
35%
Liquid Chromatography Mass Spectrometry
41%
Liquid Chromatography Mass Spectrometry (LCMS)
21%
Liquid Chromatography Tandem Mass Spectrometry
31%
Marker
7%
Mass Spectrometry
72%
Mass Spectrometry
9%
Matrix Assisted Laser Desorption Ionization - Time of Flight (MALDI-TOF)
13%
Matrix-Assisted Laser Desorption-Ionization
26%
Matrix-Assisted Laser Desorption/Ionization Mass Spectrometry
10%
Metabolic
26%
Metabolite
83%
Methanolysis
7%
Microextraction
7%
Mobile Phase Composition
20%
Molecular Mass
7%
Molecules
12%
NMR Spectroscopy
8%
Number
24%
Oxo Group
9%
Pharmacokinetics
14%
Pharmacological Metabolism
17%
Porosity
7%
Propylamine
7%
Protein
14%
Pump
7%
Quadrupole
6%
Rapid Screening
8%
Retention Time
15%
Sample
65%
Sampling
11%
Shape
11%
Solid-Phase Extraction
11%
Spectra
11%
Spraying Apparatus
7%
Steroid
44%
Supercritical Fluid Chromatography
7%
Synthesis (Chemical)
11%
Synthetic Cannabinoid
21%
Tandem Mass Spectrometry
100%
Time
23%
Transesterification
7%
Tris
7%
Two-Dimensional Gas Chromatography
7%
Ultra High Performance Liquid Chromatography
8%
Ultra High Performance Liquid Chromatography-Tandem Mass Spectrometry
7%
Water Type
14%
Medicine and Dentistry
2-Aminoindane
8%
Accuracy
9%
Age
24%
Alcohol
16%
Alcohol Consumption
30%
Anabolic Agent
21%
Analysis
42%
Anthropometry
8%
Assay
10%
Association
10%
Azoospermia
14%
Biological Marker
14%
Blood
19%
Body Fluid
8%
Body Mass Index
7%
C Reactive Protein
7%
Cannabis Use
15%
Carbene
7%
Carbon Dioxide
11%
Chemodynamic Therapy
7%
Chorionic Gonadotropin
21%
Circadian Rhythm
7%
Contraception
7%
Designer Drug
7%
Diagnosis
7%
Disease
8%
Drug
60%
Drug Abuse
14%
Drug Megadose
7%
Drug Screening
27%
Drug Therapy
8%
Drug Use
27%
Electric Shock
7%
Environmental Marker
17%
Experience
7%
Fat
8%
Finger Dermatoglyphics
7%
Genetic Variability
7%
Glucose
8%
Growth Differentiation Factor 15
7%
Hormone Synthesis
7%
Hospital
10%
Human Growth Hormone
14%
Hypercapnia
22%
Illicit Drug
9%
Infant
50%
Intoxication
8%
Laboratory
15%
Lactic Acid
12%
Learning
7%
Levoamphetamine
10%
Liquid Chromatography-Mass Spectrometry
10%
Male
13%
Man
23%
Maternal Smoking
9%
Matrix-Assisted Laser Desorption-Ionization Mass Spectrometry
7%
Measurement
13%
Methadone
39%
Methadone Treatment
7%
Morphology
7%
Multiple Sclerosis
7%
Narcotic
7%
Neonatal Abstinence Syndrome
16%
Neonatal Infant
29%
Neonates
20%
Neurointensive Care
7%
Occupational Health
8%
Online Monitoring
7%
Patient
38%
Perinatal Period
19%
Physician
9%
Pregnancy
26%
Prevalence
9%
Protein
8%
Quality of Life
8%
Recreational Drug
8%
Respiratory Physiology
7%
Rifampicin
7%
Saliva
8%
Screening
23%
Screening Test
13%
Sensation
7%
Serum
15%
Smoke
7%
Smoking
38%
Sodium
16%
Somatomedin C
15%
Spermiogenesis
8%
Steroidogenesis
7%
Substance Use
20%
Sudden Infant Death Syndrome
10%
Symptom
9%
Tandem Mass Spectrometry
8%
Therapeutic Procedure
16%
Tuberculosis Treatment
7%
Ulinastatin
7%
Urban Population
7%
Urinalysis
7%
Urine
21%
Woman
16%
Pharmacology, Toxicology and Pharmaceutical Science
6-Monoacetylmorphine
7%
Acute Toxicity
7%
Alkanone
10%
Androstane Derivative
18%
Behavioral Effect
7%
Benzodiazepine
11%
Binding Protein
7%
Buprenorphine
15%
Butyrolactone
7%
Cannabinoid
28%
Carfentanil
5%
Case Report
7%
Cathinone
14%
Cations
10%
Chlordiazepoxide
5%
Clinical Pharmacology
7%
Clinical Toxicology
9%
Desonide
7%
Diazepam
7%
Doping
78%
Dosage Forms
9%
Drug
7%
Drug
7%
Drug Administration
5%
Drug Screening
39%
Elimination
13%
Epitestosterone
16%
Equus
14%
Estr 4 Ene 3,17 Dione
8%
Ethanol
47%
Ether Derivative
8%
Gamma-Hydroxybutyrate
14%
Glucuronide
31%
Heptanoic Acid Derivative
7%
High Performance Liquid Chromatography
17%
Hormone Derivative
7%
Human
5%
Hydroxyprogesterone
5%
Immunoassay
18%
Insulin-Like Growth Factor 1
7%
Knockout Mouse
7%
Lorazepam
20%
MDMA
25%
Methadone Treatment
29%
Nandrolone
5%
Narcotic Agent
7%
Nicotine
7%
Norethisterone
21%
Normal Human
29%
Oxazepam
6%
Pharmacodynamics
15%
Pharmacotherapy
19%
Pollutant
8%
Pregnane Derivative
21%
Pregnanetriol
5%
Propylamine
7%
Pump
7%
Rat
7%
Recombinant Growth Hormone
7%
Recreational Drug
7%
Steroid 21 Monooxygenase Deficiency
35%
Stimulant
8%
Tablet
33%
Temazepam
9%
Tetrahydrocannabinol
7%
Toxic Injury
15%
Ultra High Performance Liquid Chromatography
11%
Urinalysis
7%
Vasopressin
7%