(S (S (S (NP (BASENP (NNP Ross) (NNP Boswell)) (PRN (COMMA ,) (NP (BASENP (NN chairman)) (PP (IN of) (BASENP (DT the) (JJ medical) (NN association)))) (COMMA ,))) (VP (VBD said) (COLON :) (QT (DQL ``) (QTC (S (BASENP (EX There)) (VP (VBD were) (NP (BASENP (JJ growing) (NNS concerns)) (PP (IN about) (NP (BASENP (DT the) (NN safety)) (PP (IN of) (BASENP (JJ BZP-based) (NN party) (NNS pills)))))))) (COMMA ,)) (DQR '')))) (CC and) (S (NP (BASENP (DT the) (NN legality)) (PP (IN of) (BASENP (DT the) (NNS pills)))) (VP (VBZ is) (VP (VBG coming) (PP (IN under) (BASENP (NN fire))))))) (PERIOD .))