TY - RPRT TI - Possibilities for refinement and reduction: future improvements within regulatory testing. AU - Martin L Stephens AU - Kathleen Conlee AU - Gina Alvino AU - Andrew N Rowan PY - 2002 DO - 10.1093/ilar.43.suppl_1.s74 UR - https://pubmed.ncbi.nlm.nih.gov/12388856/ ID - 12388856 ER -