Preventive Medicine
Preventive Medicine > 2004 > 39 > 4 > 649-656
Preventive Medicine > 2004 > 39 > 4 > 713-721
Preventive Medicine > 2004 > 39 > 4 > 695-703
Preventive Medicine > 2004 > 39 > 4 > 760-766
Preventive Medicine > 2004 > 39 > 4 > 753-759
Preventive Medicine > 2004 > 39 > 4 > 776-782
Preventive Medicine > 2004 > 39 > 4 > 746-752
Preventive Medicine > 2004 > 39 > 4 > 689-694
Preventive Medicine > 2004 > 39 > 4 > 791-797
Preventive Medicine > 2004 > 39 > 4 > 666-673
Preventive Medicine > 2004 > 39 > 4 > 738-745
Preventive Medicine > 2004 > 39 > 4 > 783-790
Preventive Medicine > 2004 > 39 > 4 > 767-775
Preventive Medicine > 2004 > 39 > 4 > 722-730
Preventive Medicine > 2004 > 39 > 4 > 841-847
Preventive Medicine > 2004 > 39 > 4 > 815-822
Preventive Medicine > 2004 > 39 > 4 > 657-665
Preventive Medicine > 2004 > 39 > 4 > 681-688
Preventive Medicine > 2004 > 39 > 4 > 704-712
Preventive Medicine > 2004 > 39 > 4 > 804-808