title: Relationship between initiating dose and concentration of Rous sarcoma virus (type O) in tumors of germfree quail.
mesh_terms: D000818:Animals; D001358:Avian Sarcoma Viruses / Q000032:analysis* / Q000254:growth & development; D001681:Biological Assay; D001717:Birds; D046508:Culture Techniques; D005856:Germ-Free Life; D006378:Helper Viruses; D012513:Sarcoma, Experimental / Q000382:microbiology*; D014779:Virus Replication