Studies on the role of viruses, bacteria, and M. pneumoniae as causes of lower respiratory tract infections in children.
D000256:Adenoviridae / Q000302:isolation & purification; D000293:Adolescent; D044383:Black People; D002648:Child; D002675:Child, Preschool; D006193:Haemophilus influenzae / Q000302:isolation & purification; D006801:Humans; D007223:Infant; D009174:Mycoplasma / Q000302:isolation & purification; D009175:Mycoplasma Infections; D009657:North Carolina; D009975:Orthomyxoviridae / Q000302:isolation & purification; D012136:Respiratory Syncytial Viruses / Q000302:isolation & purification; D012141:Respiratory Tract Infections / Q000453:epidemiology / Q000382:microbiology*; D018108:Respirovirus / Q000302:isolation & purification; D018139:Simplexvirus / Q000302:isolation & purification; D012923:Social Class; D013296:Streptococcus pneumoniae / Q000302:isolation & purification; D044465:White People; D001741:Black or African American