title: Risks of valve replacements in young women.
authors.forename: J J
authors.initials: JJ
authors.lastname: Collins
mesh_terms: D000328:Adult; D001705:Bioprosthesis; D005260:Female; D006349:Heart Valve Diseases / Q000601:surgery; D006350:Heart Valve Prosthesis / Q000009:adverse effects*; D019918:Heart Valve Prosthesis Implantation; D006801:Humans; D011247:Pregnancy; D012307:Risk Factors; D014184:Transplantation, Homologous