TY  - RPRT
TI  - Cedric Howell Swanton.
AU  - G R Davidson
PY  - 1971
DO  - 10.5694/j.1326-5377.1971.tb50610.x
UR  - https://pubmed.ncbi.nlm.nih.gov/4937306/
ID  - 4937306
ER  -