title: Captopril and increased serum potassium levels.
mesh_terms: D002216:Captopril / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011188:Potassium / Q000097:blood*; D011392:Proline / Q000031:analogs & derivatives*
chemical_list: D011392:Proline; D002216:Captopril; D011188:Potassium