APA

Bircher J., Haemmerli U. P., Müller-Duysing W., Bally G., Haemmerli G. & Hoffmann K. (19710723). The mechanism of action of lactulose in portal systemic encephalopathy: colonic bacterial urease activity and bacterial flora in rats. : Revue europeenne d'etudes cliniques et biologiques. European journal of clinical and biological research.

Chicago

Bircher J, Haemmerli U P, Müller-Duysing W, Bally G, Haemmerli G and Hoffmann K. 19710723. The mechanism of action of lactulose in portal systemic encephalopathy: colonic bacterial urease activity and bacterial flora in rats. : Revue europeenne d'etudes cliniques et biologiques. European journal of clinical and biological research.

Harvard

Bircher J., Haemmerli U. P., Müller-Duysing W., Bally G., Haemmerli G. and Hoffmann K. (19710723). The mechanism of action of lactulose in portal systemic encephalopathy: colonic bacterial urease activity and bacterial flora in rats. : Revue europeenne d'etudes cliniques et biologiques. European journal of clinical and biological research.

MLA

Bircher J, Haemmerli U P, Müller-Duysing W, Bally G, Haemmerli G and Hoffmann K. The mechanism of action of lactulose in portal systemic encephalopathy: colonic bacterial urease activity and bacterial flora in rats. : Revue europeenne d'etudes cliniques et biologiques. European journal of clinical and biological research. 19710723.