TY  - RPRT
TI  - Observations from overseas.
AU  - D A O'Rourke
PY  - 1970
DO  - 10.5694/j.1326-5377.1970.tb116785.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5464016/
ID  - 5464016
ER  -