title: Abolition of host cell restriction by high multiplicity of phage infection.
mesh_terms: D003090:Coliphages; D004279:DNA, Viral; D003673:Defective Viruses; D004926:Escherichia coli; D005816:Genetic Complementation Test; D005827:Genetics, Microbial; D006378:Helper Viruses; D008242:Lysogeny; D011995:Recombination, Genetic
chemical_list: D004279:DNA, Viral