[Retinal hemorrhage in 212 cases of highland neonates].
D000532:Altitude Sickness / Q000453:epidemiology*; D002681:China; D005260:Female; D006801:Humans; D000860:Hypoxia / Q000453:epidemiology*; D007231:Infant, Newborn; D007746:Labor Presentation; D008297:Male; D011247:Pregnancy; D012166:Retinal Hemorrhage / Q000453:epidemiology* / Q000209:etiology