[Hyponatremia and hypokaliemia in gastric cancer].
D006801:Humans; D007010:Hyponatremia; D009369:Neoplasms; D011188:Potassium / Q000097:blood*; D012964:Sodium / Q000097:blood*; D013274:Stomach Neoplasms / Q000097:blood*
D012964:Sodium; D011188:Potassium
POTASSIUM/blood; SODIUM/blood; STOMACH NEOPLASMS/blood