%T A bĂŠlrendszer funkcionĂĄlis betegsĂŠgei %A Wittmann Tibor %L publicatio31544 %P 77-78 %D 1999 %I Medicom; Hungarian Society of Gastroenterology %B FunkcionĂĄlis gastroenterolĂłgiai kĂłrkĂŠpek, MGT %R MTMT:1304533 %C Budapest