Hyperkalaemia and spironolactone.
D006801:Humans; D006947:Hyperkalemia / Q000139:chemically induced*; D008297:Male; D008875:Middle Aged; D011188:Potassium / Q000097:blood; D013148:Spironolactone / Q000009:adverse effects*
D013148:Spironolactone; D011188:Potassium