pulmonary preparations

A．DesigningB．DesignedC．PreparingD．Prepared

sustained release preparation：

sustained—release preparations：

New York was ill-prepared for Sandy becauseA．there were barriers to the preparation.B．the

硬化型肺结核（sclerosing pulmonary tuberculosis)多来自A．浸润型

缺氧性肺血管收缩(hypoxic pulmonary vasoconstriction HPV)可能与肺泡缺氧时所产生的下列血管性物质作用于血管平滑肌有关