Preventive Medicine
Preventive Medicine > 2001 > 32 > 2 > 168-174
Preventive Medicine > 2001 > 32 > 2 > 182-190
Preventive Medicine > 2001 > 32 > 6 > 502-513
Preventive Medicine > 2001 > 33 > 1 > 53-58
Preventive Medicine > 2001 > 33 > 2 > 115-119
Preventive Medicine > 2001 > 33 > 6 > 536-542