The role of parainfluenza viruses in respiratory disease in Trinidad.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D018184:Paramyxoviridae Infections / Q000453:epidemiology / Q000276:immunology; D012141:Respiratory Tract Infections / Q000382:microbiology*; D018108:Respirovirus / Q000302:isolation & purification*; D014300:Trinidad and Tobago