TY - RPRT TI - IMPROVED VIABLE COUNTING METHOD FOR PETROLATUM-BASED OINTMENTS. AU - W T SOKOLSKI AU - C G CHIDESTER PY - 1964 DO - 10.1002/jps.2600530122 UR - https://pubmed.ncbi.nlm.nih.gov/14106362/ ID - 14106362 ER -