Search results for: ROBERT W JEFFERY
Preventive Medicine > 2013 > 56 > 3-4 > 171-177
Preventive Medicine > 2012 > 55 > Supplement > S61-S67
Preventive Medicine > 2010 > 51 > 6 > 457-459
Preventive Medicine > 2009 > 49 > 5 > 384-389
Preventive Medicine > 2013 > 56 > 3-4 > 171-177
Preventive Medicine > 2012 > 55 > Supplement > S61-S67
Preventive Medicine > 2010 > 51 > 6 > 457-459
Preventive Medicine > 2009 > 49 > 5 > 384-389