(S (S (BASENP (EX There)) (VP (VBZ is) (NP (BASENP (NN talk)) (PP (IN of) (S (VP (VBG using) (NP (BASENP (DT the) (NN help)) (PP (IN of) (NP (NP (BASENP (NNS doctors)) (PP (IN from) (BASENP (DT the) (JJ armed) (NNS forces)))) (COMMA ,) (SBAR (WHNP (WP who)) (S (VP (VBP have) (NP (BASENP (JJR better) (NN experience)) (PP (IN in) (S (VP (VBG treating) (BASENP (NN bullet) (NNS injuries)))))))))))))))))) (PERIOD .))