title: Light, endocrine systems and cancer - facts and research perspectives. Proceedings and abstracts of the Cologne Light Symposium 2002. May 2-3. 2002. Cologne, Germany.
mesh_terms: D000818:Animals; D004703:Endocrine System / Q000502:physiology*; D006801:Humans; D008027:Light / Q000009:adverse effects*; D009369:Neoplasms / Q000209:etiology*