TY - RPRT TI - Dissolution rate studies. IV. Solvent flow patterns in a column-type apparatus. AU - J Tingstad AU - J Dudzinski AU - L Lachman AU - E Shami PY - 1973 DO - 10.1002/jps.2600620933 UR - https://pubmed.ncbi.nlm.nih.gov/4743110/ ID - 4743110 ER -