title: Virologic study of common colds in Peking, 1971-1973.
mesh_terms: D003139:Common Cold / Q000382:microbiology*; D003332:Coronaviridae / Q000302:isolation & purification; D006801:Humans; D009975:Orthomyxoviridae / Q000302:isolation & purification; D010252:Paramyxoviridae / Q000302:isolation & purification; D012328:RNA Viruses / Q000302:isolation & purification*; D012229:Rhinovirus / Q000302:isolation & purification