820 jorie blvd suite 200 oak brook il 60523 2251 us canada 1 877 776 2636 outside us canada 1 630 571 7873. This book represents a composite of the articles dealing with radionuclide studies of the gastrointestinal tract that appeared in the april and july 1972 issues of seminars in nuclear medicineit contains 18 contributions by various authors on clinical aspects as well as basic physiologic concepts. If the address matches an existing account you will receive an email with instructions to reset your password. Radionuclide studies of the gastrointestinal tract harold l atkins md 1