The placenta and the newborn infant at high altitudes.
D000328:Adult; D000531:Altitude; D001724:Birth Weight; D001827:Body Height; D001835:Body Weight; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D008423:Maternal Age; D009929:Organ Size; D010298:Parity; D010568:Peru; D010920:Placenta / Q000033:anatomy & histology*; D011247:Pregnancy; D012737:Sex Factors