[Rh factor in premature birth].
D005260:Female; D006801:Humans; D007231:Infant, Newborn; D019102:Infant, Very Low Birth Weight; D007743:Labor, Obstetric; D011247:Pregnancy; D047928:Premature Birth; D012204:Rh-Hr Blood-Group System; D014937:Work
D012204:Rh-Hr Blood-Group System
LABOR; PREGNANCY; Rh FACTOR
Rh faktor a p6red6casne porody.