Asian Pacific Congress on Gastroenterology. (1972). 4th Asian pacific congress on gastroenterology conference program and advance abstracts. The Association.
Chicago-referens (17:e uppl.)Asian Pacific Congress on Gastroenterology. 4th Asian Pacific Congress on Gastroenterology Conference Program and Advance Abstracts. Manila: The Association, 1972.
MLA-referens (9:e uppl.)Asian Pacific Congress on Gastroenterology. 4th Asian Pacific Congress on Gastroenterology Conference Program and Advance Abstracts. The Association, 1972.
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