[Physical work in pregnancy in relation to premature birth].
D000328:Adult; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D007752:Obstetric Labor, Premature; D009790:Occupations; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology; D014937:Work
Il lavoro fisico della gestante in riferimento alla prematurità del neonato.