From the Department of Medicine, Harvard Medical School, and the Medical Research Department of the Yamins Research Laboratories and Medical Service, Beth Israel Hospital. Supported in part by a grant ...
Regarding the article, "Calculation of pH with the Use of Venous Blood," by Drs. Ullian, Kogos, Golub and Stein, which appeared in the August 3 issue of the Journal, I should like to call attention to ...
Recent technical developments have complemented catheter-based pH monitoring for diagnosing gastroesophageal reflux. Wireless pH monitoring improves patient comfort during monitoring and allows ...