[Investigation of endemic goiter in the Mapuche population and in elementary school children of the provinces of Cautin and Malleco].
D002648:Child; D006042:Goiter; D006043:Goiter, Endemic; D006306:Health Surveys; D006801:Humans; D007199:Indians, South American; D012574:Schools; D014481:United States
GOITER; HEALTH SURVEYS; INDIANS, SOUTH AMERICAN