Endemic goiter in guatemala.
D000293:Adolescent; D000531:Altitude; D002648:Child; D002675:Child, Preschool; D005260:Female; D006042:Goiter / Q000453:epidemiology*; D006043:Goiter, Endemic / Q000453:epidemiology; D006166:Guatemala; D006801:Humans; D007223:Infant; D008297:Male