1Belec L, Testa J, Bouree P. Pityriasis versicolor in the Central African Republic: a randomized study of 144 cases[J]. J Med Vet Mycol, 1991,29(5 ) :323 -9.
2Emery A E H. Methodology in Medical Genetics[ M]. New York:Churchill Livingston, 1986 : 51 - 9.
3S A G E. Statistical analysis for genetic epidemiology release 3.0 computer program package available from the dept. of epidemiology and biostatistics. Rammel kamp Center for Education and Research[ R]. Cleveland: Metro health campus case western reserve university, 1997.
4Borelli D, Jacobs P H, Nail L. Tinea versicolor: epidemiologic,clinical and therapeutic aspects[ J]. J Am Acad Dermatol, 1991,25(2 pt 1) : 300-5.
5Chetty G N, Kamalam A, Thambiah A S. Pityriasis versicolor - a study of 200 cases in a tropical skin clinic[ J]. Mykosen, 1979,22(7) :234 -6.
6Gupta A K, Bluhm R, Summerbell R. Pityriasis versicolor[J]. J Eur Acad Dermatol Venereol,2002,16( 1 ) : 19 -33.
7Sunenshine P J, Schwartz R A, Janniger C K. Tinea versicolor[ J ]. International Journal of Dermatology, 1998,37 ( 9 ) : 648 -55.
8Hafez M, el-Shamy S. Genetic susceptibility in pityriasis versicolor[J]. Dermatologica,1985,171 (2) : 86 -8.
9Roberts S O. Pityriasis versicolor: a clinical and mycological investigation[ J]. Br J Dermatol, 1969,81 (5) : 315 - 26.
10Faergemann J, Fredriksson T. Tinea versicolor with regard to seborrheic dermatitis [J]. An epidemiological investigation. Arch Dermatol, 1979,115 ( 8 ) : 966 - 8.
