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OBJECTIVE To establish whether there is an association between preterm delivery and either group B streptococcal urinary infection or the presence of urinary antibodies to group B streptococcal or E.(More)
OBJECTIVES To study the molecular mechanisms of erythromycin resistance in beta-haemolytic streptococci of Lancefield groups A, B, C and G. METHODS Erythromycin-resistant clinical isolates from(More)