| Literature DB >> 12288680 |
Abstract
Keywords: Bias; Biology; Case Control Studies; Clinic Activities; Cohort Analysis; Counseling; Critique; Epidemiologic Methods; Epidemiology; Error Sources; Health; Measurement; Obstacles; Program Activities; Programs; Public Health; Risk Factors; Studies; Study Design
Mesh:
Year: 1995 PMID: 12288680
Source DB: PubMed Journal: Dialogues Contracept