Keyphrases
China
100%
Enzyme-linked Immunosorbent Assay (ELISA)
100%
Female Sex Workers
100%
HIV Incidence
100%
BED-CEIA
100%
Confidence Interval
66%
Longitudinal Cohort
50%
HIV-negative
33%
Opiates
16%
Positive Samples
16%
False Positive Rate
16%
Illicit Drugs
16%
Adjusted Rates
16%
Incidence Trends
16%
HIV Antibodies
16%
Serial Cross-sectional Surveys
16%
Medicine and Dentistry
Human Immunodeficiency Virus
100%
Enzyme Immunoassay
100%
Sex Worker
100%
Cross Sectional Study
40%
Drug Use
20%
False Positive Result
20%
Human Immunodeficiency Virus Antibody
20%
Opiate
20%
Biochemistry, Genetics and Molecular Biology
Enzyme
100%
Human Immunodeficiency Virus
100%
Immunoassay
100%
Cross Sectional Study
33%
Opiate
16%
Agricultural and Biological Sciences
Enzyme Immunoassay
100%
Human Immunodeficiency Virus
100%
Confidence Interval
66%
Opiate
16%
Pharmacology, Toxicology and Pharmaceutical Science
HIV
100%
Enzyme Immunoassay
100%
Cross Sectional Study
40%
Human Immunodeficiency Virus Antibody
20%
Opiate
20%
Earth and Planetary Sciences
Confidence Interval
100%
China
100%