title: Physical characteristics of new coliphages.
mesh_terms: D000818:Animals; D000829:Animals, Domestic; D002499:Centrifugation, Density Gradient; D003090:Coliphages / Q000254:growth & development / Q000302:isolation & purification* / Q000528:radiation effects; D004267:DNA Viruses; D004279:DNA, Viral / Q000032:analysis; D004926:Escherichia coli; D006358:Hot Temperature; D008854:Microscopy, Electron; D009658:North Dakota; D012722:Sewage; D014466:Ultraviolet Rays; D014764:Viral Proteins; D014871:Water Microbiology
chemical_list: D004279:DNA, Viral; D012722:Sewage; D014764:Viral Proteins