title: Effect of silica gel on stability and biological availability of ascorbic acid.
mesh_terms: D001205:Ascorbic Acid / Q000378:metabolism / Q000592:standards* / Q000652:urine; D001681:Biological Assay; D004355:Drug Stability; D005782:Gels; D006801:Humans; D012822:Silicon Dioxide / Q000494:pharmacology*; D013607:Tablets
chemical_list: D005782:Gels; D013607:Tablets; D012822:Silicon Dioxide; D001205:Ascorbic Acid