Records of clinical research at the Instituto de Gastroenterologia de São Paulo-IGESP and the Instituto Brasileiro de Estudos e Pesquisas de Gastroenterologia-IBEPEGE


Arquivos de Gastroenterologia 26(4): 141-150

1989


ISSN/ISBN: 0004-2803
PMID: 2486033
Document Number: 334416

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