title: [Blood level of vitamins before and after open heart surgery, and the effect of MVI (multi-vitamin solution) on their metabolism].
mesh_terms: D000293:Adolescent; D000328:Adult; D006348:Cardiac Surgical Procedures; D005260:Female; D006330:Heart Defects, Congenital / Q000097:blood / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D014815:Vitamins / Q000008:administration & dosage / Q000097:blood*
chemical_list: D014815:Vitamins