Predstavleny sovremennye dannye, a takzhe rezul'taty sobstvennykh issledovaniy i klinicheskikh nablyudeniy avtora po razlichnym variantam klinicheskoy kartiny i techeniya zabolevaniy pishchevaritel'noy sistemy, predstavlyayushchie interes dlya prakticheskikh vrachey i issledovateley, zanimayushchikhsya dannoy problemoy. Kniga sostoit iz 6 glav. V pervoy glave izlozheny osobennosti sovremennoy gastroenterologicheskoy patologii, protekayushchey v usloviyakh polimorbidnosti. Vo vtoroy glave predstavleny rezul'taty issledovaniy avtora i literaturnye dannye po osnovnym mekhanizmam razvitiya sochetannykh porazheniy organov pishchevareniya. V tret'ey glave okharakterizovany sistemnye proyavleniya bolezney organov pishchevareniya, svyazannye s malabsorbtsiey. Chetvertaya glava soderzhit svedeniya po sistemnym proyavleniyam bolezney organov pishchevareniya, ne svyazannym s malabsorbtsiey. Osobennosti kliniki, diagnostiki i differentsial'noy diagnostiki zabolevaniy organov pishchevaritel'noy sistemy v usloviyakh komorbidnosti izlozheny v pyatoy glave. Shestaya glava posvyashchena mnogochislennym klinicheskim maskam bolezney organov pishchevareniya.