title: The melatonin hypothesis: a matter of method.
authors.forename: Rainer
authors.initials: R
authors.lastname: Frentzel-Beyme
mesh_terms: D000975:Antioxidants / Q000378:metabolism* / Q000494:pharmacology; D001943:Breast Neoplasms / Q000209:etiology*; D002940:Circadian Rhythm; D015986:Confounding Factors, Epidemiologic; D015536:Down-Regulation; D004574:Electromagnetic Fields / Q000009:adverse effects*; D016021:Epidemiologic Studies; D005260:Female; D006801:Humans; D008550:Melatonin / Q000097:blood* / Q000378:metabolism / Q000494:pharmacology; D011388:Prolactin / Q000097:blood* / Q000494:pharmacology; D015203:Reproducibility of Results; D018570:Risk Assessment; D012892:Sleep Deprivation
chemical_list: D000975:Antioxidants; D011388:Prolactin; D008550:Melatonin