急性毒性、长期毒性实验证明本品无毒副作用，临床口服用药安全可靠；
The acute toxicity test and long-term toxicity test show that the capsules have no toxic effects and side effects, it is safe and reliable for clinic.
方法自行设计调查问卷，采用方便取样法，调查180名老年患者照顾者的一般情况、口服用药护理知识及行为。
Methods General conditions, knowledge about oral drugs and behaviors of 180 caretakers of elderly patients were investigated by random sampling with questionnaires designed by ourselves.
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