title: The evolution of epidemiologic research: from cottage industry to "big" science.
authors.affiliation: Division of Cancer Epidemiology and Genetics, National Cancer Institute, Department of Health and Human Services, Bethesda, MD 20852, USA. hooverr@mail.nih.gov
authors.forename: Robert N
authors.initials: RN
authors.lastname: Hoover
mesh_terms: D003625:Data Collection / Q000639:trends*; D005820:Genetic Testing / Q000639:trends*; D006801:Humans; D007255:Information Services / Q000706:statistics & numerical data / Q000639:trends*; D017720:Molecular Epidemiology / Q000639:trends*; D016017:Odds Ratio; D018401:Sample Size