Advances in Animal Identification and Assessment of Pain
YUAN Li-guo，XIONG Hui-jun，JIA Kun，TANG You-zhi，WANG Heng，SUN Ling-shuang，SUN Yao，HAN Tai-guang，LI Shou-jun
ACTA VETERINARIA ET ZOOTECHNICA SINICA . 2014, (10): 1592 -1599 .  DOI: 10.11843/j.issn.0366-6964.2014.10.003