多项选择题
What of the following should be usulally listed in drug directions()
A.indication B.date C.dosage and administration D.solubility E.crystal
A.取用0.58粉末 B.粉末在5mL乙醇中加热 C.冷却 D.离心 E.离心后立即取出上清液并于30分钟内使用