title: Remarks on virus-like particles in human breast cancer.
mesh_terms: D000818:Animals; D001943:Breast Neoplasms / Q000235:genetics / Q000382:microbiology*; D002499:Centrifugation, Density Gradient; D005260:Female; D006801:Humans; D008324:Mammary Tumor Virus, Mouse / Q000254:growth & development; D008722:Methods; D051379:Mice; D008854:Microscopy, Electron; D008895:Milk, Human / Q000382:microbiology*; D009858:Oncogenic Viruses / Q000302:isolation & purification*; D012328:RNA Viruses / Q000302:isolation & purification; D012190:Retroviridae / Q000302:isolation & purification; D013194:Staining and Labeling; D014780:Viruses / Q000302:isolation & purification*