title: Viruslike particles in human breast cancer.
mesh_terms: D001706:Biopsy; D001940:Breast / Q000473:pathology; D001943:Breast Neoplasms / Q000382:microbiology / Q000473:pathology*; D046508:Culture Techniques; D005260:Female; D017988:Gammaretrovirus / Q000302:isolation & purification*; D006801:Humans; D008854:Microscopy, Electron; D008895:Milk, Human / Q000032:analysis / Q000382:microbiology