title: Biological behaviour of two sublines of mammary cancer susceptible strains made free of mammary tumour virus (MTV) by foster-nursing.
mesh_terms: D000818:Animals; D005260:Female; D008297:Male; D008325:Mammary Neoplasms, Experimental / Q000382:microbiology / Q000473:pathology*; D008324:Mammary Tumor Virus, Mouse / Q000302:isolation & purification*; D051379:Mice; D008809:Mice, Inbred C3H; D008813:Mice, Inbred ICR