The problem of prematurity from the point of view of the obstetrician.
D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D007743:Labor, Obstetric; D011247:Pregnancy; D014937:Work
DELIVERY; INFANT, PREMATURE; LABOR