Sweat electrolyte concentrations in Puerto Rican children.
D002648:Child; D002675:Child, Preschool; D003550:Cystic Fibrosis / Q000175:diagnosis; D004573:Electrolytes / Q000032:analysis*; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008722:Methods; D011647:Puerto Rico; D013542:Sweat / Q000032:analysis*
D004573:Electrolytes