title: Short term use of HRT increases risk of ovarian cancer, analysis finds.
authors: The BMJ.
authors: Zosia
authors: Z
authors: Kmietowicz
mesh_terms: D015914:Estrogen Replacement Therapy / Q000009:adverse effects*; D005260:Female; D006801:Humans; D010051:Ovarian Neoplasms / Q000139:chemically induced* / Q000453:epidemiology*