APA

Hetzel D. J., Shearman D. J., Labrooy J., Bochner F., Imhoff D. M., Gibson G. E., Fitch R. J., Hecker R. & Rowland R. (19890404). Olsalazine in the treatment of active ulcerative colitis: a placebo controlled clinical trial and assessment of drug disposition. : Scandinavian journal of gastroenterology. Supplement.

Chicago

Hetzel D J, Shearman D J, Labrooy J, Bochner F, Imhoff D M, Gibson G E, Fitch R J, Hecker R and Rowland R. 19890404. Olsalazine in the treatment of active ulcerative colitis: a placebo controlled clinical trial and assessment of drug disposition. : Scandinavian journal of gastroenterology. Supplement.

Harvard

Hetzel D. J., Shearman D. J., Labrooy J., Bochner F., Imhoff D. M., Gibson G. E., Fitch R. J., Hecker R. and Rowland R. (19890404). Olsalazine in the treatment of active ulcerative colitis: a placebo controlled clinical trial and assessment of drug disposition. : Scandinavian journal of gastroenterology. Supplement.

MLA

Hetzel D J, Shearman D J, Labrooy J, Bochner F, Imhoff D M, Gibson G E, Fitch R J, Hecker R and Rowland R. Olsalazine in the treatment of active ulcerative colitis: a placebo controlled clinical trial and assessment of drug disposition. : Scandinavian journal of gastroenterology. Supplement. 19890404.