TY  - RPRT
TI  - Letter: Tumours.
AU  - G R Pearson
AU  - R Borthwick
PY  - 1974
DO  - 10.1136/vr.95.17.402
UR  - https://pubmed.ncbi.nlm.nih.gov/4450407/
ID  - 4450407
ER  -