The role of biological markers in epidemiological research: future directions.
Iwamoto
K
K
Extramural Programs Branch, National Cancer Institute, Bethesda, Maryland 20892.
Obrams
G I
GI
Schottenfeld
D
D
D015415:Biomarkers / Q000032:analysis*; D002273:Carcinogens / Q000032:analysis; D004032:Diet; D004198:Disease Susceptibility; D005544:Forecasting; D006728:Hormones / Q000032:analysis; D006801:Humans; D009369:Neoplasms / Q000737:chemistry* / Q000453:epidemiology*; D012907:Smoking
D015415:Biomarkers; D002273:Carcinogens; D006728:Hormones