Objectives of obstetrical data collection.
Schneider
H
H
Universitäts-Fraunklinik, Bern.
D003625:Data Collection / Q000379:methods*; D016208:Databases, Factual; D005260:Female; D006801:Humans; D009774:Obstetrics / Q000706:statistics & numerical data*; D011247:Pregnancy; D013557:Switzerland