乔木,高达30米,胸径达1米。树冠宽圆锥形,老树宽伞形。树干通直圆满,幼时树皮灰褐色,不开裂,老时细长浅纵裂,灰褐色或暗褐色;一年生枝灰黄色或淡灰褐色,无毛,有光泽,二、三年生枝灰色或灰褐色;冬芽卵形,有树脂。
结果:沙美特罗替卡松粉剂明显改善哮喘病状。
Results: Salmeterol and fluticasone propionate powder marked improvement in asthma symptoms.
沿路都是杜松和矮松,这些树让梅沙而第绿意盎然。
Also along the path are the juniper and pinon pine trees that make Mesa Verde green.
目的探讨吸入沙美特罗-替卡松粉治疗慢性阻塞性肺疾病(COPD)的疗效。
Objective To evaluate the clinical effect of inhaling salmeterol-fluticasone on patients with COPD.
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