[Causes of premature birth and role of ancillary staff in preventing them].
D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D008427:Maternal Health Services; D007752:Obstetric Labor, Premature / Q000517:prevention & control; D011247:Pregnancy; D011295:Prenatal Care; D012383:Romania
Cauzele naşterilor premature şi rolul cadrelor medii sanitare în preîntîmpinarea lor.