Bacterial-viral interrelations in respiratory infections of children.

Bronchitis/microbiology Child, Preschool Enterobacter/isolation & purification Escherichia coli/isolation & purification Haemophilus influenzae/isolation & purification Hemagglutination Inhibition Tests Humans Infant Mycoplasma/isolation & purification Pneumonia/microbiology Pseudomonas/isolation & purification Respiratory Tract Infections/microbiology Respirovirus/isolation & purification Staphylococcus/isolation & purification Streptococcus/isolation & purification Streptococcus pneumoniae/isolation & purification