Cita APA

Cooper, G. S., Yuan, Z., Rosenthal, G. E., Chak, A., & Rimm, A. A. (1997). Lack of Gender and Racial Differences in Surgery and Mortality in Hospitalized Medicare Beneficiaries with Bleeding Peptic Ulcer. Blackwell Science Inc.

Chicago Style Citation

Cooper, Gregory S., Zhong Yuan, Gary E. Rosenthal, Amitabh Chak, i Alfred A. Rimm. Lack of Gender and Racial Differences in Surgery and Mortality in Hospitalized Medicare Beneficiaries With Bleeding Peptic Ulcer. Blackwell Science Inc, 1997.

Cita MLA

Cooper, Gregory S., et al. Lack of Gender and Racial Differences in Surgery and Mortality in Hospitalized Medicare Beneficiaries With Bleeding Peptic Ulcer. Blackwell Science Inc, 1997.