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