Hypoelectrolytemia from sodium depletion during sweating in an infant.
D003681:Dehydration / Q000188:drug therapy / Q000209:etiology; D004573:Electrolytes / Q000097:blood*; D005500:Follow-Up Studies; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007223:Infant; D008297:Male; D009994:Osmolar Concentration; D012964:Sodium / Q000097:blood / Q000378:metabolism* / Q000652:urine; D012965:Sodium Chloride / Q000627:therapeutic use; D012979:Sodium Radioisotopes; D013546:Sweating
D004573:Electrolytes; D012979:Sodium Radioisotopes; D012965:Sodium Chloride; D012964:Sodium