Aird, I., Lee, D. R., & Roberts, J. A. F. (1960). ABO Blood Groups and Cancer of Oesophagus, Cancer of Pancreas, and Pituitary Adenoma.
Dyfyniad Arddull ChicagoAird, Ian, Derek R. Lee, and J. A. Fraser Roberts. ABO Blood Groups and Cancer of Oesophagus, Cancer of Pancreas, and Pituitary Adenoma. 1960.
Dyfyniad MLAAird, Ian, Derek R. Lee, and J. A. Fraser Roberts. ABO Blood Groups and Cancer of Oesophagus, Cancer of Pancreas, and Pituitary Adenoma. 1960.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.