TY - RPRT TI - Limits on optimizing ocular drug delivery. AU - J C Keister AU - E R Cooper AU - P J Missel AU - J C Lang AU - D F Hager PY - 1991 DO - 10.1002/jps.2600800113 UR - https://pubmed.ncbi.nlm.nih.gov/2013850/ ID - 2013850 ER -