title: Onychomycosis and nail dystrophy.
mesh_terms: D000328:Adult; D000367:Age Factors; D005260:Female; D005658:Fungi / Q000302:isolation & purification; D006801:Humans; D008297:Male; D008875:Middle Aged; D009260:Nail Diseases / Q000209:etiology* / Q000473:pathology; D014009:Onychomycosis / Q000150:complications* / Q000382:microbiology; D012737:Sex Factors