title: On classifying reproductive studies according to study design and using odds ratios in the presentation of results.
authors: T
authors: T
authors: Nurminen
mesh_terms: D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D016017:Odds Ratio; D011247:Pregnancy; D011256:Pregnancy Outcome / Q000453:epidemiology*; D012107:Research Design