TY  - RPRT
TI  - Uncertainties about 'painless' animals.
AU  - Darryl Macer
PY  - 1989
DO  - 10.1111/j.1467-8519.1989.tb00342.x
UR  - https://pubmed.ncbi.nlm.nih.gov/11650849/
ID  - 11650849
ER  -