Adjuvant therapy of San-ao Decoction in treatment of children mycoplasma pneumonia infection Adjuvant therapy of San-ao Decoction in treatment of children mycoplasma pneumonia infection Study of Huchang Qingfei pellets on immune function in rats infected with mycoplasma pneumoniae Effect of Huchang Qingfei concentrated pellets on E-cadherin expression in lung tissue of mice infected with Mycoplasma pneumoniae Repair effect of Qinbai Qingfei concentrated pellets to AEC-Ⅱ of rats infected by Mycoplasmal pneumonia