Changelings.
D002675:Child, Preschool; D004314:Down Syndrome / Q000266:history; D005260:Female; D049670:History, 17th Century; D049690:History, Ancient; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000266:history*; D009229:Mythology