title: Dissolution apparatus for gels.
mesh_terms: D004809:Ephedrine / Q000008:administration & dosage; D005782:Gels; D008747:Methylcellulose; D012995:Solubility; D013607:Tablets; D013678:Technology, Pharmaceutical / Q000295:instrumentation*; D013997:Time Factors
chemical_list: D005782:Gels; D013607:Tablets; D008747:Methylcellulose; D004809:Ephedrine