Determination of in vitro release rates of sustained-action preparations by paper chromatography and electrophoresis.
D001993:Bronchodilator Agents / Q000032:analysis*; D002744:Chlorpheniramine / Q000032:analysis*; D002854:Chromatography, Paper; D003692:Delayed-Action Preparations / Q000032:analysis*; D004586:Electrophoresis; D010665:Phenylpropanolamine / Q000032:analysis; D013566:Sympathomimetics / Q000032:analysis*
D001993:Bronchodilator Agents; D003692:Delayed-Action Preparations; D013566:Sympathomimetics; D010665:Phenylpropanolamine; D002744:Chlorpheniramine