TY - RPRT TI - Stagewise, group sequential experimental designs for quantal responses. one-sample and two-sample comparisons. AU - P I Feder AU - C T Olson AU - D W Hobson AU - M C Matthews AU - R L Joiner PY - 1991 DO - 10.1016/s0149-7634(05)80104-6 UR - https://pubmed.ncbi.nlm.nih.gov/2052185/ ID - 2052185 ER -