title: In vitro diffusion cell design and validation. I. A stability-indicating high-performance liquid chromatographic assay for betamethasone 17-valerate in purified isopropyl myristate receptor phase.
authors.affiliation: School of Pharmaceutical Sciences, Rhodes University, Grahamstown, South Africa.
authors.forename: E W
authors.initials: EW
authors.lastname: Smith
authors.forename: J M
authors.initials: JM
authors.lastname: Haigh
mesh_terms: D001623:Betamethasone / Q000031:analogs & derivatives*; D001624:Betamethasone Valerate / Q000032:analysis*; D002851:Chromatography, High Pressure Liquid; D004058:Diffusion; D007202:Indicators and Reagents; D009226:Myristates; D009640:Norethindrone / Q000032:analysis; D013056:Spectrophotometry, Ultraviolet
chemical_list: D007202:Indicators and Reagents; D009226:Myristates; C008205:isopropyl myristate; D001623:Betamethasone; D001624:Betamethasone Valerate; D009640:Norethindrone