الفهرس 
.ETIOLOGYOnly 14 pages are availabe for public view
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Abstract
The staphylococci are a grcup of Round gram-positive
bacteria that occur in pairs, small clusters, tetrads or
packets. They are the frequent causes of pyogenic
infections in infants and children [AI<iKo umeda, and
Kazunobu, 1CJ87].
Staphylococcus is both aerobe and a facultative
anaerobe and prcduce<;.”pigments which vary from”white to deep
yellow/this assist_?in differentiating potenially pathogenic
strains from less pathogenic ones.
Staphylococci are differentiated into 3 species s.