TY  - RPRT
TI  - A visit to the Soviet Union.
AU  - C D Calnan
AU  - B Portnoy
AU  - C W Marsden
PY  - 1973
DO  - 10.1111/j.1365-2133.1973.tb02964.x
UR  - https://pubmed.ncbi.nlm.nih.gov/4726898/
ID  - 4726898
ER  -