Certain organisms in the upper respiratory tract in children: a study of Staphylococcus aureus, pneumococcus, Beta hemolytic streptococcus, and hemophilus species.
D002648:Child; D006190:Haemophilus; D006801:Humans; D009666:Nose; D012137:Respiratory System / Q000382:microbiology*; D013203:Staphylococcal Infections; D013211:Staphylococcus aureus; D013291:Streptococcus; D013296:Streptococcus pneumoniae
RESPIRATORY TRACT/microbiology