TY - JOUR T1 - Heat and light in the childhood spanking debate JF - Canadian Medical Association Journal JO - CMAJ SP - 757 LP - 757 VL - 162 IS - 6 AU - Derryck H. Smith Y1 - 2000/03/21 UR - http://www.cmaj.ca/content/162/6/757.1.abstract ER -