TY - RPRT TI - Sequential analysis in therapeutic research. II. Application to measured data normally distributed (two-sided alternative). AU - J A HAGANS AU - C R DOERING AU - M L CLARK AU - E M SCHNEIDER AU - S WOLF PY - 1957 UR - https://pubmed.ncbi.nlm.nih.gov/13476016/ ID - 13476016 ER -