法医在实际工作中常会遇到一氧化碳（CO）意外中毒死亡的案例，而用未经燃烧的液化石油气伪装意外致人死的罕见。笔者曾遇一例，报道如下。１案例资料１９９７年７月３１日，浙江省某村报称沈家发生煤气中毒，沈某被送至医院时已死亡，其夫姚某经治疗后脱险。尸体检验：尸体尸 Forensic medicine often encounters cases of accidental poisoning of carbon monoxide (CO) in actual work, and the unmanageable accidental death of liquefied petroleum gas is rare. I have encountered a case, the report is as follows. Case Information On July 31, 1997, a village in Zhejiang Province reported that gas poisoning occurred in Shen and Shenmou was sent to the hospital when he died. Yao Yimou, who was treated after treatment, was out of danger. Corpse test: Corpse corpse