American Journal of Preventive Medicine
American Journal of Preventive Medicine > 2009 > 37 > 5 > 389-396
American Journal of Preventive Medicine > 2009 > 37 > 5 > 397-404
American Journal of Preventive Medicine > 2009 > 37 > 5 > 381-388
American Journal of Preventive Medicine > 2009 > 37 > 5 > 455-463
American Journal of Preventive Medicine > 2009 > 37 > 5 > 445-454
American Journal of Preventive Medicine > 2009 > 37 > 5 > 464-467
American Journal of Preventive Medicine > 2009 > 37 > 5 > 441-444
American Journal of Preventive Medicine > 2009 > 37 > 5 > 418-427
American Journal of Preventive Medicine > 2009 > 37 > 5 > 405-417
American Journal of Preventive Medicine > 2009 > 37 > 5 > 437-440
American Journal of Preventive Medicine > 2009 > 37 > 5 > 468-471
American Journal of Preventive Medicine > 2009 > 37 > 5 > 433-436
American Journal of Preventive Medicine > 2009 > 37 > 5 > 428-432