PT - JOURNAL ARTICLE AU - K. S. Joseph AU - M. S. Kramer TI - Factors in low birth weight DP - 1997 Dec 15 TA - Canadian Medical Association Journal PG - 1738--1739 VI - 157 IP - 12 4099 - http://www.cmaj.ca/content/157/12/1738.short 4100 - http://www.cmaj.ca/content/157/12/1738.full SO - CMAJ1997 Dec 15; 157