Ciociola AA؛ وآخرون (مايو 2014). "How drugs are developed and approved by the FDA: current process and future directions". Am J Gastroenterol. ج. 109 ع. 5: 620–3. DOI:10.1038/ajg.2013.407. PMID:24796999.
Ciociola AA؛ وآخرون (مايو 2014). "How drugs are developed and approved by the FDA: current process and future directions". Am J Gastroenterol. ج. 109 ع. 5: 620–3. DOI:10.1038/ajg.2013.407. PMID:24796999.