title: Studies on tumours developing in hamsters following inoculation of SV-40 virus and BHK-21 cells.
mesh_terms: D000818:Animals; D002875:Chromosomes; D002999:Clone Cells; D006224:Cricetinae; D046508:Culture Techniques; D007621:Karyotyping; D009374:Neoplasms, Experimental; D013539:Simian virus 40