Rat grimace scale
Read the original paper
Sotocinal SG, Sorge RE, Zaloum A et al. (2011). The Rat Grimace Scale: a partially automated method for quantifying pain in the laboratory rat via facial expressions. Molecular Pain 7: 55. doi:10.1186/1744-8069-7-55
Read the original training manual
Rat Grimace Scale (RGS): The Manual
Read papers that validate or use this technique
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