[Follow-up studies of patients operated on according to a modified Billroth II method].
D005492:Folic Acid / Q000097:blood; D005500:Follow-Up Studies; D005743:Gastrectomy; D006801:Humans; D007501:Iron / Q000097:blood; D014805:Vitamin B 12 / Q000097:blood
D005492:Folic Acid; D007501:Iron; D014805:Vitamin B 12
Efterundersökning av patienter opererade enligt en modiferad Billroth-II-metod.