1. MAY 1989 comedones and inflammatory papules with occasional pustules; 1 75 to 3 5 represented increasing numbers of comedones, inflammatory papules, and pustules; and 4 0 to 10-0 represented increasing numbers of pustules, nodules, and cysts. To compare the results of ae this study with those of previous studies the acne scores were divided into five grades: no acne (score 0)
2. The prevalence of acne in adolescence;Burton, J.L.; Cunliffe, W.J.; Stafford, I.; Shuster, S.;BrJ Dermatol,1971
3. Prevalence of facial acne vulgaris in late adolescence and in adults;Cunliffe, W.J.; Gould, D.J.;BrMedJ,1979
4. Physical diseases in university students. Br Med3;Finlay, S.E.,1976
5. The assessment of acne vulgaris: the Leeds technique;Burke, B.M.; Cunliffe, W.J.;BrJ Dermatol,1984