title: Measurements of erythemal ultraviolet dosage at Penang.
mesh_terms: D002980:Climate; D004890:Erythema / Q000209:etiology; D006801:Humans; D008296:Malaysia; D008545:Melanoma / Q000209:etiology; D010126:Ozone; D014466:Ultraviolet Rays / Q000009:adverse effects
chemical_list: D010126:Ozone