TY  - RPRT
TI  - Endoscopic photographic documentation: a new method.
AU  - B F Overholt
PY  - 1972
DO  - 10.1016/s0016-5107(72)74076-6
UR  - https://pubmed.ncbi.nlm.nih.gov/5035185/
ID  - 5035185
ER  -