title: 'Natural' hormone replacement and breast cancer risk: evidence for safety and efficacy.
authors.affiliation: Swedish Medical Center Seattle, Washington, USA.
authors.forename: Dan
authors.initials: D
authors.lastname: Labriola
authors.forename: Kathleen
authors.initials: K
authors.lastname: Pratt
authors.forename: Patrick
authors.initials: P
authors.lastname: Bufi
mesh_terms: D001943:Breast Neoplasms / Q000139:chemically induced*; D005260:Female; D020249:Hormone Replacement Therapy / Q000009:adverse effects*; D006801:Humans; D012307:Risk Factors; D012449:Safety