【摘要】 通过纯中草药制剂一喉宝和西药红霉素对鸡常见呼吸道疾病的防治研究结果表明:喉主对人工感染雏鸡传染性支气管炎的保护率达86.7％,具有明显的预防作用（P<0.01）,对鸡传染性支气管炎、传染性喉气管炎、慢性呼吸道病治疗效果优于红霉素（P<0.01）.更多还原

【Abstract】 The drug Houbao, a pure Chinese herbal medicine, and erythromycin were used in prevention and treatment for respiratory diseases of chickens. The experiment results show that, Houbao has obvious preventive effect (P<0.01) to infectious bronchitis artificially infected in chicks with protective rate of 86.7%, and Houbao is better than erthromycin in treating infectious bronchitis, infectious laryngotracheitis and chronic respiratory disease of chickens (p<0.01).更多还原