Among the following options, which one is not the epidemic features of parasitic diseases? （）A.EndemicB.seasonalityC.OccasionalityD.Natural area
Among the following options, which one is not the epidemic features of parasitic diseases? （）
A、Endemic
B、seasonality
C、Occasionality
D、Natural area
发布时间：2025-11-04 03:44:31
