PT  - JOURNAL ARTICLE
AU  - Greenberg, Gail
TI  - Positive reinforcement
DP  - 2010 Mar 01
TA  - Canadian Family Physician
PG  - 222--222
VI  - 56
IP  - 3
4099  - http://www.cfp.ca/content/56/3/222.1.short
4100  - http://www.cfp.ca/content/56/3/222.1.full
SO  - Can Fam Physician2010 Mar 01; 56