Vital considerations for the use of vital statistics in obstetrical research.
Cahill
Alison G
AG
Macones
George A
GA
D016208:Databases, Factual; D015340:Epidemiologic Research Design; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D009774:Obstetrics; D011247:Pregnancy; D014798:Vital Statistics