[Efficacy in obstetrics].
Di Lallo
D
D
World Health Organization, European Centre for Environment and Health, Roma.
Bertollini
R
R
D002585:Cesarean Section; D004526:Efficiency; D005260:Female; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007558:Italy; D007752:Obstetric Labor, Premature / Q000517:prevention & control; D009774:Obstetrics / Q000592:standards*; D011247:Pregnancy
L'efficacia in ostetricia.