title: Bacteriology of and cleaning methods for stock earmolds.
mesh_terms: D000433:1-Propanol; D001407:Bacillus / Q000302:isolation & purification; D001431:Bacteriological Techniques; D001548:Benzalkonium Compounds; D004202:Disinfectants; D006310:Hearing Aids; D008722:Methods; D008837:Micrococcus / Q000302:isolation & purification; D013210:Staphylococcus / Q000302:isolation & purification; D013242:Sterilization; D013291:Streptococcus / Q000302:isolation & purification; D014465:Ultrasonics
chemical_list: D001548:Benzalkonium Compounds; D004202:Disinfectants; D000433:1-Propanol