Pre-Columbian perception.
D003409:Congenital Hypothyroidism / Q000453:epidemiology; D004484:Ecuador; D006043:Goiter, Endemic / Q000150:complications / Q000453:epidemiology; D006554:Hernia, Umbilical / Q000150:complications / Q000453:epidemiology*; D006801:Humans; D007037:Hypothyroidism / Q000150:complications; D008512:Medicine in the Arts