P Nanthapisud

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Characterization of group A beta-haemolytic streptococci in upper respiratory tract isolates from the USA and Thailand revealed that whereas 80% of the U.S. isolates could be M or opacity factor (OF)(More)
During the year 1986-1988, 112 infants younger than 6 months of age with the diagnosis of afebrile pneumonia were studied at Chulalongkorn Hospital, Bangkok, Thailand. Thirty cases (26.78%) were(More)
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