PT - JOURNAL ARTICLE ED - , TI - Men in middle life DP - 1968 May 01 TA - The Journal of the Royal College of General Practitioners PG - 397--397 VI - 15 IP - 5 4099 - http://bjgp.org/content/15/5/397.short 4100 - http://bjgp.org/content/15/5/397.full SO - J R Coll Gen Pract1968 May 01; 15