Approach of “Harm-benefit Analysis” and its Challenges in the Welfare and Ethical Review of Experimental Animal ———Based on the Reports of the AALAS-FELASA Working Group 
LIU Xiaoyu, ZHANG Huarui, LI Junyan, LIU Shuai
Laboratory Animal Science . 2025, (1): 102 -108 .  DOI: 10. 3969 / j. issn. 1006-6179. 2025. 01. 019