TY  - RPRT
TI  - Precision scratching with a micro-scratcher.
AU  - I R MORRISON
PY  - 1952
DO  - 10.1016/0021-8707(52)90094-4
UR  - https://pubmed.ncbi.nlm.nih.gov/14907290/
ID  - 14907290
ER  -