title: [THE PATIENT'S CHART AS AN AID FOR THE STUDY OF MORBIDITY TREATED BY HOSPITALIZATION].
mesh_terms: D005858:Germany; D005859:Germany, East; D006760:Hospitalization; D006801:Humans; D008499:Medical Records; D009017:Morbidity
keywords: GERMANY, EAST; HOSPITALIZATION; MEDICAL RECORDS; MORBIDITY
vernacular_title: DIE KRANKENBLATTKARTEI ALS HILFSMITTEL FUER DIE ERMITTLUNG DER MIT STATIONAERER BEHANDLUNG VERBUNDENEN MORBIDITAET.