PT - JOURNAL ARTICLE ED - , TI - Disease in Infancy and Childhood DP - 1963 Aug 01 TA - The Journal of the College of General Practitioners PG - 490--491 VI - 6 IP - 3 4099 - http://bjgp.org/content/6/3/490.2.short 4100 - http://bjgp.org/content/6/3/490.2.full SO - J Coll Gen Pract1963 Aug 01; 6