[An improved needle for trepan-biopsy in tumors of the mammary glands].
D001706:Biopsy / Q000295:instrumentation*; D001943:Breast Neoplasms / Q000175:diagnosis / Q000601:surgery*; D005260:Female; D006801:Humans; D008722:Methods; D013242:Sterilization
Usovershenstvovannaia igla dlia trepan-biopsii pri opukholiakh molochnoĭ.