McGovern, V. J., & Goulston, S. J. (1968). Crohn's disease of the colon.
Citação norma ChicagoMcGovern, V J., and S J. Goulston. Crohn's Disease of the Colon. 1968.
MLA CitationMcGovern, V J., and S J. Goulston. Crohn's Disease of the Colon. 1968.
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