TY  - RPRT
TI  - A simple catheter seal for sinugrams.
AU  - B W Houghton-Allen
PY  - 1978
DO  - 10.1111/j.1440-1673.1978.tb02086.x
UR  - https://pubmed.ncbi.nlm.nih.gov/755473/
ID  - 755473
ER  -