@article{doi:, author = {Güldü, Ahmet and Akyol, Melih and Özçelik, Sedat and Marufihah, Mehmet and Polat, Murat}, title = {The prevalance of acne vulgaris in primary schools in the city center of Sivas}, journal = {Turkderm-Turk Arch Dermatol Venereol}, volume = {36}, number = {3}, pages = {202-205}, year = {2002}, doi = {}, note ={doi: }, URL = {https://dx.doi.org/}, eprint = {https://dx.doi.org/} }