[The effect of endogenous and exogenous factors on psoriasis vulgaris. A clinical study].

@article{Knopf1989TheEO,
  title={[The effect of endogenous and exogenous factors on psoriasis vulgaris. A clinical study].},
  author={B. Knopf and Alois Geyer and H S Roth and Ute Barta},
  journal={Dermatologische Monatschrift},
  year={1989},
  volume={175 4},
  pages={242-6}
}
Using computerized data collected from 390 patients we investigated the impact of "endogeneous" factors (infections, menarche, menopause, gravidity, hormonal contraception, stress, nutrition, alcohol consumption, drugs) and "exogenous" factors (seasons, climate, sun exposition, Koebner phenomenon) on the course of psoriasis. We recommend certain rules of… CONTINUE READING