TY  - RPRT
TI  - A meter suitable for long-term activity studies on small animals.
AU  - A Tuddenham
AU  - G C Perry
AU  - P Brittain
PY  - 1973
DO  - 10.1016/0031-9384(73)90237-0
UR  - https://pubmed.ncbi.nlm.nih.gov/4708528/
ID  - 4708528
ER  -