RELATION OF THE MOTHER'S AGE TO OBSTETRIC PERFORMANCE.
D000375:Aging; D000013:Congenital Abnormalities; D005007:Ethnology; D005260:Female; D005313:Fetal Death; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007234:Infant, Premature; D007743:Labor, Obstetric; D008423:Maternal Age; D009035:Mothers; D010920:Placenta; D011247:Pregnancy; D011248:Pregnancy Complications; D013223:Statistics as Topic
ABNORMALITIES; AGING; ETHNOLOGY; FETAL DEATH; INFANT MORTALITY; INFANT, NEWBORN; INFANT, PREMATURE; LABOR; PLACENTA; PREGNANCY; PREGNANCY COMPLICATIONS; STATISTICS