PT - JOURNAL ARTICLE AU - Donalee Moulton TI - A scientific look at what comes naturally DP - 2000 Jul 25 TA - Canadian Medical Association Journal PG - 199--199-b VI - 163 IP - 2 4099 - http://www.cmaj.ca/content/163/2/199.3.short 4100 - http://www.cmaj.ca/content/163/2/199.3.full SO - CMAJ2000 Jul 25; 163