title: Re: selective application of routine preoperative axillary ultrasonography reduces costs for invasive breast cancers.
authors.affiliation: Division of General Surgery, St. Michael’s Hospital, CIBC Breast Centre, Toronto, Canada. dacostam@smh.toronto.on.ca
authors.forename: Ralph
authors.initials: R
authors.lastname: George
mesh_terms: D001943:Breast Neoplasms / Q000000981:diagnostic imaging* / Q000191:economics*; D005260:Female; D006801:Humans; D016217:Ultrasonography, Mammary / Q000191:economics*