PT - JOURNAL ARTICLE AU - Philippe, P. TI - Influence of environment on hereditary risk factors DP - 1977 Dec 03 TA - Canadian Medical Association Journal PG - 1249b--1249 VI - 117 IP - 11 4099 - http://www.cmaj.ca/content/117/11/1249b.short 4100 - http://www.cmaj.ca/content/117/11/1249b.full SO - CMAJ1977 Dec 03; 117