Research & Education JFS Articles AAFS Connect Conference Proceedings Reference Series Library International Educational Outreach Program The Stability of Drug Analytes in Positive Umbilical Cord Tissue After Long-Term Frozen Storage Presenting section: Toxicology 2021 Fenton, Emily, Willow Grove PA; Hessler, Robert Paul, Hatfield PA; Moody, Marykathryn Tynon, Horsham PA; Scott, Karen S., Glenside PA View the paper Toxicology