TY  - RPRT
TI  - Letter to the editor.
AU  - F L Benoit
AU  - R H Watten
PY  - 1967
DO  - 10.1111/j.1753-4887.1967.tb07537.x
UR  - https://pubmed.ncbi.nlm.nih.gov/6047059/
ID  - 6047059
ER  -