American Journal of Preventive Medicine
American Journal of Preventive Medicine > 2012 > 42 > 3 > 327-328
American Journal of Preventive Medicine > 2012 > 42 > 3 > 242-249
American Journal of Preventive Medicine > 2012 > 42 > 3 > e3-e28
American Journal of Preventive Medicine > 2012 > 42 > 3 > 272-294
American Journal of Preventive Medicine > 2012 > 42 > 3 > 203-213
American Journal of Preventive Medicine > 2012 > 42 > 3 > 229-234
American Journal of Preventive Medicine > 2012 > 42 > 3 > 221-228
American Journal of Preventive Medicine > 2012 > 42 > 3 > 235-241
American Journal of Preventive Medicine > 2012 > 42 > 3 > 214-220
American Journal of Preventive Medicine > 2012 > 42 > 3 > 250-262