title: A convective diffusion model for estimating drug loss to tubing: sorption of vitamin A.
mesh_terms: D000327:Adsorption; D004058:Diffusion; D007263:Infusions, Parenteral / Q000295:instrumentation; D008962:Models, Theoretical; D014801:Vitamin A / Q000008:administration & dosage
chemical_list: D014801:Vitamin A