Preventive Medicine
Preventive Medicine > 2002 > 35 > 6 > 584-592
Preventive Medicine > 2002 > 35 > 6 > 557-562
Preventive Medicine > 2002 > 35 > 6 > 593-600
Preventive Medicine > 2002 > 35 > 6 > 540-547
Preventive Medicine > 2002 > 35 > 6 > 572-583
Preventive Medicine > 2002 > 35 > 6 > 563-571
Preventive Medicine > 2002 > 35 > 6 > 548-556
Preventive Medicine > 2002 > 35 > 6 > 533-539
Preventive Medicine > 2002 > 35 > 6 > 612-615