PT - JOURNAL ARTICLE AU - Janis Hass TI - Sleep position can affect shape of babies' heads, hospital warns DP - 2002 Mar 05 TA - Canadian Medical Association Journal PG - 641--641-a VI - 166 IP - 5 4099 - http://www.cmaj.ca/content/166/5/641.2.short 4100 - http://www.cmaj.ca/content/166/5/641.2.full SO - CMAJ2002 Mar 05; 166