title: The influence of menstrual cycle phase upon symptom recording using data from health diaries.
mesh_terms: D000328:Adult; D003276:Contraceptives, Oral / Q000008:administration & dosage; D005260:Female; D006801:Humans; D008393:Marriage; D008598:Menstruation; D011602:Psychophysiologic Disorders / Q000209:etiology*; D012959:Socioeconomic Factors
chemical_list: D003276:Contraceptives, Oral