| onychomycosis in ceará (northeast brazil): epidemiological and laboratory aspects. | knowledge of epidemiological and mycological characteristics of onychomycosis has been noted by many authors as being an important tool for control of these fungal infections. this study seeks to improve knowledge of onychomycosis epidemiology and mycological features. samples were taken from infected fingernails and toenails of 976 patients undergoing treatment at a respected dermatology center in ceará, fortaleza, ce, brazil. specimens from 512 patients (52%) were positive for onychomycosis. f ... | 2005 | 16021299 |