Cita APA

Niv, Y., Lev-El, M., Fraser, G., Abuksis, G., & Tamir, A. (2002). Protective effect of faecal occult blood test screening for colorectal cancer: Worse prognosis for screening refusers. Copyright 2002 by Gut.

Chicago Style Citation

Niv, Y., M. Lev-El, G. Fraser, G. Abuksis, i A. Tamir. Protective Effect of Faecal Occult Blood Test Screening for Colorectal Cancer: Worse Prognosis for Screening Refusers. Copyright 2002 by Gut, 2002.

Cita MLA

Niv, Y., et al. Protective Effect of Faecal Occult Blood Test Screening for Colorectal Cancer: Worse Prognosis for Screening Refusers. Copyright 2002 by Gut, 2002.