How to be treated correctly and successfully - about this book by Dr. Eliseev. Gastroenterologist. Candidate of Medical Sciences. Alexander Eliseev, who has 30 years of experience, believes. that for the successful treatment of peptic ulcer of the stomach and duodenum it is necessary to observe the correct lifestyle. And less stressful! Drug treatment should not be spontaneous and accidental (the neighbor helped), and non-drug treatment should be verified by practice.