Unverified90% confidenceDecision RuleTime unknown
硝酸甘油等急救药一旦开封有效期急剧缩短:开瓶后即使未用完也应在3-6个月内更换,且必须避光存于原棕色玻璃瓶,不可分装到塑料药盒
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90%
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