TY  - RPRT
TI  - Improved apparatus for manual countercurrent distribution.
AU  - M T Bush
AU  - O W Post
PY  - 1969
DO  - 10.1016/0003-2697(69)90114-6
UR  - https://pubmed.ncbi.nlm.nih.gov/5398259/
ID  - 5398259
ER  -