Gastrointestinal diseases : risk factors and prevention / editor, John F. Johanson - Philadelphia : Lippincott-Raven Publishers, 1997 - 296 p. : ill. ; 24 cm.

Includes bibliographical refrences

0397587813 RM270.77


Gastrointestinal Diseases--prevention and control
Risk factors

WI100 / .G2588 1997