TY - JOUR T1 - Hemoglobin values in aged men JF - Canadian Medical Association Journal JO - CMAJ SP - 816 LP - 818 VL - 105 IS - 8 AU - J. S. Smith AU - D. M. Whitelaw Y1 - 1971/10/23 UR - http://www.cmaj.ca/content/105/8/816.abstract ER -