title: Preliminary clinical experience with cardioplegic solutions in open-heart surgery.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D006348:Cardiac Surgical Procedures; D002648:Child; D002675:Child, Preschool; D003080:Cold Temperature; D005260:Female; D006321:Heart / Q000187:drug effects*; D006324:Heart Arrest, Induced / Q000379:methods*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009206:Myocardium / Q000201:enzymology; D011188:Potassium / Q000627:therapeutic use*
chemical_list: D011188:Potassium