title: Release of proflavine hemisulphate from proflavine preparations currently in use within the Mersey Regional Health Authority.
mesh_terms: D000166:Acridines / Q000032:analysis*; D002626:Chemistry, Pharmaceutical; D004058:Diffusion; D004739:England; D009824:Ointments / Q000032:analysis; D011370:Proflavine / Q000032:analysis*; D012996:Solutions / Q000032:analysis
chemical_list: D000166:Acridines; D009824:Ointments; D012996:Solutions; D011370:Proflavine