CARELL, H [BISOLVONE AS A NEW EXPECTORANT IN THE TREATMENT OF CHRONIC BRONCHITIS]. [electronic resource] - Deutsches medizinisches Journal Dec 1963 - 842-5 p. digital Publication Type: Journal Article ISSN: 0012-1320 Subjects--Topical Terms: Ammonium ChlorideBronchitisBronchitis, ChronicExpectorantsHumans