Robertson, D. A., Ayres, R. C., & Smith, C. L. (1989). Screening for colonic cancer in patients with Barrett's oesophagus.
Citação norma ChicagoRobertson, D. A., R. C. Ayres, and C. L. Smith. Screening for Colonic Cancer in Patients With Barrett's Oesophagus. 1989.
Deismireacht MLARobertson, D. A., R. C. Ayres, and C. L. Smith. Screening for Colonic Cancer in Patients With Barrett's Oesophagus. 1989.
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