https://commons.ufh.ac.za/vital/access/manager/Index ${session.getAttribute("locale")} 5 In vitro release of propranolol hydrochloride from topical vehicles https://commons.ufh.ac.za/vital/access/manager/Repository/vital:6435 Thu 13 May 2021 07:25:36 SAST ]]> The selection and use of natural and synthetic membranes for in vitro diffusion experiments https://commons.ufh.ac.za/vital/access/manager/Repository/vital:6379 Thu 13 May 2021 04:44:57 SAST ]]>