An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Thrasher JF, Jackson C.Thrasher JF, et al. Among authors: jackson c.J Health Soc Behav. 2006 Dec;47(4):406-22. doi: 10.1177/002214650604700407.J Health Soc Behav. 2006.PMID: 17240928
Pierce JP, Distefan JM, Jackson C, White MM, Gilpin EA.Pierce JP, et al. Among authors: jackson c.Am J Prev Med. 2002 Aug;23(2):73-81. doi: 10.1016/s0749-3797(02)00459-2.Am J Prev Med. 2002.PMID: 12121794
Robertson SB, Jackson C.Robertson SB, et al. Among authors: jackson c.J Dev Behav Pediatr. 1996 Aug;17(4):248-52.J Dev Behav Pediatr. 1996.PMID: 8856520