1. Morgan BW, Parramore CS, Ethridge M. Lead contaminated moonshine: a report of bureau of alcohol, tobacco and firearms analyzed samples. Vet Hum Toxicol. 2004;46:89–90.
2. Guideline for Elemental Impurities Q3D. Int. Conf. Harmon. Tech. Requir. Regist. Pharm. Hum. Use. 2013. Available from: http://www.fda.gov/downloads/drugs/guidancecomplianceregulatoryinformation/guidances/ucm371025.pdf .
3. Le P, Seoane-Vazquez E, Rodriguez-Monguio R, Fox ER, Szeinbach SL, Dunehew AR, et al. The prevalence of pharmaceutical shortages in the United States. J Generic Med. 2011;8:210–8.
4. ACMT. Antidote shortages in the USA: impact and response. J Med Toxicol. 2015;11:144–6.
5. Foreman H, Trujillo T. The metabolism of C14 labeled ethylenediaminetetraacetic acid in human beings. J Lab Clin Med. 1954;43:566.