PT - JOURNAL ARTICLE AU - Shennan, A. T. TI - Factors in low birth weight DP - 1997 Dec 15 TA - Canadian Medical Association Journal PG - 1737--1738 VI - 157 IP - 12 4099 - http://www.cmaj.ca/content/157/12/1737.short 4100 - http://www.cmaj.ca/content/157/12/1737.full SO - CMAJ1997 Dec 15; 157