. . . . . "1038870036"^^ . . . . . . . . . . . . . . . . . . . . . . . "Captain Gregory J. Martin, M.D., is an American medical doctor and captain in the United States Navy. Martin is a recognized expert in the fields of infectious diseases and bioterrorism."@en . . . . . . . . "21987546"^^ . . . . . . . . . . . . . . . . "Captain Gregory J. Martin, M.D., is an American medical doctor and captain in the United States Navy. Martin is a recognized expert in the fields of infectious diseases and bioterrorism."@en . . . . . . . . . . . . "Gregory J. Martin"@en . . . . . . . "3467"^^ . .