TY  - RPRT
TI  - Flowmeter for pharmaceutical powders.
AU  - C G Pitkin
AU  - A K Mitra
PY  - 1973
DO  - 10.1002/jps.2600620438
UR  - https://pubmed.ncbi.nlm.nih.gov/4698999/
ID  - 4698999
ER  -