The prevention of prematurity.
D035843:Biomedical Research; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature / Q000706:statistics & numerical data*; D007743:Labor, Obstetric; D011247:Pregnancy; D011295:Prenatal Care; D014937:Work
INFANT, PREMATURE/statistics; LABOR; PRENATAL CARE