| clinical and mycological features of onychomycosis in central tunisia: a 22 years retrospective study (1986-2007). | onychomycosis is the most frequently encountered nail disease and may be difficult to diagnose and treat. the objective of this study was to determine the prevalence, the clinical and mycological characteristics of onychomycosis in central tunisia. it is a retrospective study performed over a 22-year period (1986-2007). it included 7151 patients (4709 women and 2442 men) with suspected fingernails and/or toenails onychomycosis. the patients were referred to the mycology-parasitology laboratory o ... | 2013 | 23094998 |