title: Isolation of a possible fourth group of RNA phage.
mesh_terms: D000818:Animals; D003090:Coliphages / Q000032:analysis / Q000276:immunology / Q000302:isolation & purification*; D004586:Electrophoresis; D005243:Feces / Q000382:microbiology; D000882:Haplorhini; D009500:Neutralization Tests; D012328:RNA Viruses