TY - BOOK AU - ,. AU - ,. TI - Gastrointestinal microbiology T2 - Chapman and Hall microbiology series, SN - 9780412983610 U1 - 573.36 PY - 1997/// CY - New York : PB - Chapman and Hall , KW - GASTROINTESTINAL SYSYEM-MICROBIOLOGY N1 - Vol. 1; Includes bibliographical references and index ER -