Please activate JavaScript!
Please install Adobe Flash Player, click here for download

Dental Tribune Chinese Edition

www.dentistx.com 2002 3 8 1862 12 31 16 JPAC JPAC • JPAC “ ” “ ” “ ” “ 150 ” 1862 “ x DNA 16 ” 150 " " " “ 17 24 30 5 7 “ …… ” 14 DNA 16 10 “ ” “ DNA ” 2 12 • 3 DT 6 JPAC 1862 12 31 U.S. Navy photo by Mass Communication Specialist 2nd Class Jon Dasbach