[Prevention of prematurity].
D001724:Birth Weight; D002306:Cardiac Volume; D000013:Congenital Abnormalities; D005314:Embryonic and Fetal Development; D005260:Female; D005313:Fetal Death; D006454:Hemoglobins; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007234:Infant, Premature; D011247:Pregnancy; D011315:Preventive Medicine; D012039:Regional Blood Flow; D012923:Social Class; D014599:Uterus / Q000098:blood supply
D006454:Hemoglobins
Keskosuuden ennaltaehkäisy.