N. de Boer Visser

Predictors of hospitalization early in the course of Crohn's disease. A pilot study.

H. Bryant, N. Hershfield, N. de Boer Visser, 1990, Gastroenterology.

Erratic zidovudine bioavailability in HIV seropositive patients.

D. Church, M. Gill, L. R. Sutherland, 1993, The Journal of antimicrobial chemotherapy.