title: Re: Night shift work, light at night, and risk of breast cancer.
authors.forename: Davina
authors.initials: D
authors.lastname: Porock
authors.forename: John
authors.initials: J
authors.lastname: Gentry
mesh_terms: D001943:Breast Neoplasms / Q000453:epidemiology* / Q000209:etiology; D002940:Circadian Rhythm; D004574:Electromagnetic Fields; D004781:Environmental Exposure; D005260:Female; D006184:Habits; D006801:Humans; D008027:Light / Q000009:adverse effects*; D008029:Lighting; D008550:Melatonin / Q000378:metabolism / Q000494:pharmacology; D009790:Occupations; D012307:Risk Factors; D012636:Secretory Rate / Q000502:physiology / Q000528:radiation effects; D012890:Sleep; D014940:Work Schedule Tolerance
chemical_list: D008550:Melatonin