title: A struggling population.
authors: Marci
authors: M
authors: Gade
mesh_terms: D001943:Breast Neoplasms / Q000453:epidemiology* / Q000209:etiology / Q000451:nursing; D005260:Female; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications; D012307:Risk Factors; D014481:United States / Q000453:epidemiology