title: Respiratory virus infections in children hospitalized in Montreal, 1968 - 1972.
mesh_terms: D000256:Adenoviridae / Q000302:isolation & purification; D000367:Age Factors; D002675:Child, Preschool; D004770:Enterovirus / Q000302:isolation & purification; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009975:Orthomyxoviridae / Q000302:isolation & purification; D011792:Quebec; D012136:Respiratory Syncytial Viruses / Q000302:isolation & purification; D012141:Respiratory Tract Infections / Q000453:epidemiology / Q000382:microbiology*; D018108:Respirovirus / Q000302:isolation & purification; D012229:Rhinovirus / Q000302:isolation & purification; D018139:Simplexvirus / Q000302:isolation & purification; D014777:Virus Diseases / Q000453:epidemiology / Q000382:microbiology*