. . . "nongonococcal urethritis"@en-us . . . "nongonococcal urethritis"^^ . . "sexually transmitted urethritis (usually caused by chlamydia)"@en-us . "0.25"^^ . . "113734076"@en-us . "14566996-n"^^ . . "0"^^ . . . . "NGU"@en-us . "114566996"^^ .