TY - RPRT TI - Problems in using age-stratum-specific reference rates for indirect standardization. AU - Y Yasui AU - J Whitton PY - 1999 DO - 10.1016/s0895-4356(99)00012-8 UR - https://pubmed.ncbi.nlm.nih.gov/10360333/ ID - 10360333 ER -