TY  - RPRT
TI  - Douglas Gordon Carruthers.
AU  - D G Maitland
PY  - 1974
DO  - 10.5694/j.1326-5377.1974.tb71213.x
UR  - https://pubmed.ncbi.nlm.nih.gov/4617130/
ID  - 4617130
ER  -