Although an association between the group A beta hemolytic streptococcus and rheumatic fever has been recognized for more than half a century, many important issues about this relationship remain incompletely defined....Although an association between the group A beta hemolytic streptococcus and rheumatic fever has been recognized for more than half a century, many important issues about this relationship remain incompletely defined. The initiating pharyngeal throat infection and展开更多
文摘Although an association between the group A beta hemolytic streptococcus and rheumatic fever has been recognized for more than half a century, many important issues about this relationship remain incompletely defined. The initiating pharyngeal throat infection and
