1) Respiratory tract neoplasms
呼吸道肿瘤
2) Tumor of the upper respiratory tract
上呼吸道肿瘤
3) respiratory tract neoplasms/surgery
呼吸道肿瘤/外科学
4) respiratory rtact neoplasms/epidemiology
呼吸道肿瘤/流行病学
5) cancer patients with lower respiratory tract infection
肿瘤患者下呼吸道感染
1.
OBJECTIVE: To evaluate the cost-effectiveness of aztreonam in the treatment of cancer patients with lower respiratory tract infection, promote rational use of the drugs and decrease treatment cost.
目的:评价氨曲南治疗肿瘤患者下呼吸道感染的成本-效果,促进合理用药,降低医疗费用。
6) endobronchial tumors
呼吸道肿物
补充资料：呼吸系统的进化鱼的呼吸器官及气体交换示意图
李瑞端绘
[图]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条