MAYA MEDICINE.
D002489:Central America; D004813:Epidemiology; D013502:General Surgery; D006664:History; D006666:History of Medicine; D006801:Humans; D007199:Indians, South American; D008519:Medicine, Traditional; D009774:Obstetrics; D013812:Therapeutics; D014481:United States
CENTRAL AMERICA; EPIDEMIOLOGY; HISTORY; HISTORY OF MEDICINE; INDIANS, SOUTH AMERICAN; MEDICINE, PRIMITIVE; OBSTETRICS; SURGERY; THERAPEUTICS