Koepsell T, Reiber G, Simmons KW. Behavioral risk factors and use of preventive services among veterans in Washington State. Prev Med. 2002 Dec;35(6):557-62.
Koepsell T, Reiber G, Simmons KW. Behavioral risk factors and use of preventive services among veterans in Washington State. Prev Med. 2002 Dec;35(6):557-62.