High prevalence of xylazine among fentanyl screen-positive urines from hospitalized patients, Philadelphia, 2021
Warren Korn, Matthew D. Stone, Kaddie L. Haviland, Joanne Toohey, Douglas F. Stickle
Topics & Concepts
XylazineFentanylUrineChromatographyChemistryFormic acidMedicineAnalgesicAnesthesiaInternal medicineKetamineVeterinary Pharmacology and AnesthesiaAntibiotics Pharmacokinetics and EfficacyAnimal testing and alternatives