Dyfyniad APA

Green, J., Roddam, A., Pirie, K., Kirichek, O., Reeves, G., & Beral, V. (2012). Reproductive factors and risk of oesophageal and gastric cancer in the Million Women Study cohort.

Dyfyniad Arddull Chicago

Green, J., A. Roddam, K. Pirie, O. Kirichek, G. Reeves, and V. Beral. Reproductive Factors and Risk of Oesophageal and Gastric Cancer in the Million Women Study Cohort. 2012.

Dyfyniad MLA

Green, J., et al. Reproductive Factors and Risk of Oesophageal and Gastric Cancer in the Million Women Study Cohort. 2012.

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