Medicine & Life Sciences
Methamphetamine
78%
Clinical Medicine
78%
Immunoassay
67%
Urine
47%
trimethobenzamide
43%
Pheniramine
40%
Tolmetin
38%
Amphetamines
30%
Diphenhydramine
30%
Antibody Affinity
27%
Cross Reactions
27%
Chlorpromazine
26%
Histamine Antagonists
25%
Opiate Alkaloids
24%
Vitamins
22%
Ascorbic Acid
22%
Anti-Inflammatory Agents
16%
Enzymes
12%
In Vitro Techniques
9%
Pharmaceutical Preparations
9%
Agriculture & Biology
methamphetamines
100%
morphine
78%
immunoassays
73%
crossover interference
68%
medicine
58%
urine
55%
amphetamines
28%
antihistamines
22%
false negative results
22%
nonsteroidal anti-inflammatory agents
22%
chlorpromazine
21%
absorbents
21%
cross reaction
16%
wavelengths
15%
vitamins
15%
ascorbic acid
13%
enzyme activity
11%
antibodies
11%
assays
8%