title: Pregnancy symptoms suggest low breast-cancer risk.
authors.forename: Claire
authors.initials: C
authors.lastname: Tilstone
mesh_terms: D001943:Breast Neoplasms / Q000453:epidemiology*; D005260:Female; D006801:Humans; D009325:Nausea / Q000453:epidemiology; D011247:Pregnancy; D011252:Pregnancy Complications, Neoplastic / Q000453:epidemiology*; D012307:Risk Factors; D014839:Vomiting / Q000453:epidemiology