TY  - RPRT
TI  - Transilluminating attachment for a penlight.
AU  - A A NISBET
PY  - 1955
DO  - 10.1016/0002-9394(55)91125-9
UR  - https://pubmed.ncbi.nlm.nih.gov/13268596/
ID  - 13268596
ER  -