การศึกษาการให้ยากดภูมิต้านทาน

Background: Vibratory innocent murmur is the most common precordial innocent murmur in children. We sought to study the mechanism of the vibratory innocent murmur. Methods: The prospective cross-sectional study was performed in 30 children with vibratory innocent murmur in Chiang Mai University Hospital from August 2006 to July 2007. ................
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