PT - JOURNAL ARTICLE AU - Matthews, R. M. TI - Correspondence: Pediatric practice DP - 1974 Mar 16 TA - Canadian Medical Association Journal PG - 614--614 VI - 110 IP - 6 4099 - http://www.cmaj.ca/content/110/6/614.short 4100 - http://www.cmaj.ca/content/110/6/614.full SO - CMAJ1974 Mar 16; 110