TY - RPRT TI - Estimating upper confidence limits for extra risk in quantal multistage models. AU - A J Bailer AU - R J Smith PY - 1994 DO - 10.1111/j.1539-6924.1994.tb00069.x UR - https://pubmed.ncbi.nlm.nih.gov/7846307/ ID - 7846307 ER -