RT Journal Article SR Electronic T1 Gastrointestinal Symptoms JF Diabetes Care JO Diabetes Care FD American Diabetes Association SP 453 OP 454 DO 10.2337/diacare.5.4.453 VO 5 IS 4 A1 Nichols, Trent W YR 1982 UL http://care.diabetesjournals.org/content/5/4/453.abstract AB