The etiology of acute respiratory infections. 3. The role of viruses and bacteria

National Center for Biotechnology Information NCBI NLM MEDLINE humans pubmed abstract nih national institutes of health national library of medicine age factors adolescent Child Infant newborn preschool anti-bacterial agents / therapeutic use respiratory tract infections / drug therapy adenoviridae / isolation & purification streptococcus / isolation & purification pneumonia / microbiology respiratory syncytial viruses staphylococcus / isolation & purification streptococcus pneumoniae / isolation & purification human / isolation & purification nasopharynx / microbiology pharynx / microbiology respiratory tract infections / etiology respiratory tract infections / microbiology* haemophilus influenzae / isolation & purification pmid:4385125 doi:10.1016/s0022-3476(68)80436-6 f f macasaet p a kidd h a wenner bronchial diseases / microbiology enterovirus / isolation & purification enterovirus b herpesviridae / isolation & purification mumps virus respirovirus rhinovirus / isolation & purification rubella virus / isolation & purification virus diseases / microbiology*