00510nas a2200133   4500000000100000000000100001008003900002260001300041100001600054245008400070856011400154490000800268520010000276       3                             d  c3/9/20231 aDavid Grimm00aSuffering in silence: Caring for research animals can take a severe mental toll  uhttps://www.science.org/content/article/suffering-silence-caring-research-animals-can-take-severe-mental-toll0 v3793 aCompassion fatigue will strike most who work with lab animals. But addressing it is challenging