TY - RPRT TI - A SIMPLIFIED DIFFUSION APPARATUS FOR LIQUID SCINTILLATION COUNTING. AU - J C TOWNE AU - E F KROHN AU - M BRANDFONBRENER PY - 1964 DO - 10.1016/0009-8981(64)90122-6 UR - https://pubmed.ncbi.nlm.nih.gov/14187075/ ID - 14187075 ER -