Cita APA

Gonzáles Flores, P., & Monge Salgado, E. (1997). ABO Blood Group Distribution in Patients with Peptic Ulcer Disease.

Citación estilo Chicago

Gonzáles Flores, Pedro, y Eduardo Monge Salgado. ABO Blood Group Distribution in Patients With Peptic Ulcer Disease. 1997.

Cita MLA

Gonzáles Flores, Pedro, y Eduardo Monge Salgado. ABO Blood Group Distribution in Patients With Peptic Ulcer Disease. 1997.