title: Problems in the detection of viral carrier states of cell cultures by demonstration of interference and interferon.
mesh_terms: D000818:Animals; D002353:Carrier State; D046508:Culture Techniques / Q000592:standards*; D006564:Herpesviridae; D006801:Humans; D007372:Interferons / Q000302:isolation & purification*; D009109:Mumps virus; D014762:Viral Interference; D014765:Viral Vaccines / Q000592:standards; D014780:Viruses
chemical_list: D014765:Viral Vaccines; D007372:Interferons