title: Photosensitivity studies with demethylchlortetracycline and doxycycline.
mesh_terms: D003707:Demeclocycline; D006801:Humans; D010787:Photosensitivity Disorders / Q000139:chemically induced*; D010919:Placebos
chemical_list: D010919:Placebos; D003707:Demeclocycline