title: Tissue anoxia prevents inflammation and pigmentation caused by UVA but not by UVB or PUVA.
mesh_terms: D000328:Adult; D004890:Erythema / Q000209:etiology / Q000517:prevention & control*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000502:physiology*; D011701:PUVA Therapy / Q000009:adverse effects*; D010778:Photochemotherapy / Q000009:adverse effects*; D010858:Pigmentation / Q000528:radiation effects*; D011565:Psoriasis / Q000188:drug therapy; D014466:Ultraviolet Rays / Q000009:adverse effects*
chemical_list: D010100:Oxygen