TY - RPRT TI - Ensuring quality of in vitro alternative test methods: Current practice. AU - Amy Rispin AU - Katherine Stitzel AU - John Harbell AU - Mitchell Klausner PY - 2006 DO - 10.1016/j.yrtph.2005.03.005 UR - https://pubmed.ncbi.nlm.nih.gov/16644076/ ID - 16644076 ER -