G. Gubbins

发表

T. Schubert, Y. Nensey, S. Batra, 1990, Journal of clinical gastroenterology.

T. Schubert, D. Wong, G. Gubbins, 1990, Gastrointestinal endoscopy.

S. Batra, R. Schiffman, R. Alapati, 1990, Henry Ford Hospital medical journal.