Acné – 1983
[External erythromycin therapy of acne]. Schmidt JB, Knobler R, Neumann R, Poitschek C. Z Hautkr. 1983 Dec 15;58(24):1754-60. German. [Skin lipids in 13-cis-retinoic acid therapy of acne]. Schmidt JB, Spona J, Niebauer G. Z Hautkr. 1983 Dec 15;58(24):1743-53. German. [Use of systemic retinoids in dermatology]. Fritsch P. Wien Klin Wochenschr. 1983 Dec 9;95(23):817-22. German. Acne…