TY - RPRT TI - Detecting dose response with contrasts. AU - W H Stewart AU - S J Ruberg PY - 2000 DO - 10.1002/(sici)1097-0258(20000415)19:7<913::aid-sim397>3.0.co;2-2 UR - https://pubmed.ncbi.nlm.nih.gov/10750059/ ID - 10750059 ER -