title: Contact sensitivity in otitis externa.
mesh_terms: D002176:Candida albicans / Q000302:isolation & purification; D002908:Chronic Disease; D003877:Dermatitis, Contact; D006801:Humans; D007558:Italy; D010032:Otitis Externa / Q000209:etiology* / Q000382:microbiology; D011446:Prospective Studies; D013211:Staphylococcus aureus / Q000302:isolation & purification