TY - RPRT TI - Measurement of age identification: a methodologic note. AU - F C JEFFERS AU - C EISDORFER AU - E W BUSSE PY - 1962 DO - 10.1093/geronj/17.4.437 UR - https://pubmed.ncbi.nlm.nih.gov/13964560/ ID - 13964560 ER -