PT  - JOURNAL ARTICLE
ED - American Public Health Association
TI  - Clarification
DP  - 2012 May 01
TA  - The Nation's Health
PG  - 2--2
VI  - 42
IP  - 4
4099  - http://www.thenationshealth.org/content/42/4/2.2.short
4100  - http://www.thenationshealth.org/content/42/4/2.2.full
SO  - Nations Health2012 May 01; 42