TY - RPRT TI - Cohort study analysis with a FORTRAN computer program. AU - M Coleman AU - A Douglas AU - C Hermon AU - J Peto PY - 1986 DO - 10.1093/ije/15.1.134 UR - https://pubmed.ncbi.nlm.nih.gov/3754239/ ID - 3754239 ER -