TY - GEN AU - Bleyl,U AU - Bohrer,M H AU - Heine,M TI - [The disease entity as a heuristic principle] SN - 0172-8113 PY - 1993///1118 KW - Colonic Diseases, Functional KW - etiology KW - Disease KW - Humans KW - Intestinal Obstruction KW - Intestinal Pseudo-Obstruction KW - Philosophy, Medical KW - Pulmonary Fibrosis KW - Risk Factors N1 - Publication Type: Editorial ER -