APA

Villanueva C., Balanzó J., Espinós J. C., Fábrega E., Sáinz S., González D. & Vilardell F. (19931216). Endoscopic injection therapy of bleeding ulcer: a prospective and randomized comparison of adrenaline alone or with polidocanol. : Journal of clinical gastroenterology.

Chicago

Villanueva C, Balanzó J, Espinós J C, Fábrega E, Sáinz S, González D and Vilardell F. 19931216. Endoscopic injection therapy of bleeding ulcer: a prospective and randomized comparison of adrenaline alone or with polidocanol. : Journal of clinical gastroenterology.

Harvard

Villanueva C., Balanzó J., Espinós J. C., Fábrega E., Sáinz S., González D. and Vilardell F. (19931216). Endoscopic injection therapy of bleeding ulcer: a prospective and randomized comparison of adrenaline alone or with polidocanol. : Journal of clinical gastroenterology.

MLA

Villanueva C, Balanzó J, Espinós J C, Fábrega E, Sáinz S, González D and Vilardell F. Endoscopic injection therapy of bleeding ulcer: a prospective and randomized comparison of adrenaline alone or with polidocanol. : Journal of clinical gastroenterology. 19931216.