TY  - RPRT
TI  - A method for liquid scintillation counting utilizing ultrasonic extraction.
AU  - J SCHULZE
AU  - F A LONG
PY  - 1962
DO  - 10.1016/0003-2697(62)90024-6
UR  - https://pubmed.ncbi.nlm.nih.gov/13909557/
ID  - 13909557
ER  -