Otitis media. Clinical observations, microbiology, and evaluation of therapy.

Ampicillin/therapeutic use Bacteriological Techniques Child, Preschool Clinical Trials as Topic Haemophilus influenzae/isolation & purification Humans Infant L Forms/isolation & purification Mycoplasma Infections/complications Otitis Media/drug therapy,microbiology,pathology Penicillin V/analogs & derivatives,therapeutic use Placebos Respirovirus/isolation & purification Streptococcus pneumoniae/isolation & purification Sulfisoxazole/therapeutic use Tympanic Membrane/pathology Virus Diseases/complications

Placebos Sulfisoxazole Ampicillin Penicillin V