title: [Non-defectivity of the Rous Schmidt-Ruppen virus strain].
mesh_terms: D000818:Animals; D001358:Avian Sarcoma Viruses / Q000472:pathogenicity*; D002642:Chick Embryo; D066298:In Vitro Techniques; D014776:Virus Cultivation
vernacular_title: Non-défectivité de la souche de virus de Rous de Schmidt-Ruppin.