索引词Death occurring less than 24 hours from onset of symptoms, not otherwise explained、死亡发生于症状起始后 24小时以内,另无解释、无疾病征象的死亡、未知原因的非暴力或瞬间死、未知原因的非暴力或瞬间死亡
同义词died without sign of disease、Death known not to be violent or instantaneous for which no cause can be discovered、death known not to be violent or instantaneous, cause unknown、Death without sign of disease