APA Citation

Vellacott, K. D., & Hardcastle, J. D. (1981). An evaluation of flexible fibreoptic sigmoidoscopy.

Citação norma Chicago

Vellacott, K D., and J D. Hardcastle. An Evaluation of Flexible Fibreoptic Sigmoidoscopy. 1981.

MLA Citation

Vellacott, K D., and J D. Hardcastle. An Evaluation of Flexible Fibreoptic Sigmoidoscopy. 1981.

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