[Research design, quality control and evaluation in epidemiological evaluation study].
Wang
H
H
Dept. of Health Care Epidemiology, Beijing Medical University.
Li
Z
Z
D000328:Adult; D004812:Epidemiologic Methods; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D007258:Informed Consent; D011247:Pregnancy; D011786:Quality Control; D012107:Research Design; D011795:Surveys and Questionnaires