The final aim of screening must be improved outcomes through referral and counseling.
( ( ( The ( final aim ) ) ( of screening ) ) ( ( must ( be ( ( improved outcomes ) ( through ( ( referral and ) counseling ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (JJ final) (NN aim)) (PP (IN of) (NP (NN screening)))) (VP (MD must) (VP (VB be) (VP (VBN improved) (NP (NNS outcomes)) (PP (IN through) (NP (NN referral) (CC and) (NN counseling)))))) (. .)))
Screening needs to find people with problems, but it doesn't have to accomplish anything else.
( ( ( ( ( Screening ( needs ( to ( ( find people ) ( with problems ) ) ) ) ) , ) but ) ( it ( ( does n't ) ( have ( to ( accomplish ( anything else ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (NNP Screening)) (VP (VBZ needs) (S (VP (TO to) (VP (VB find) (NP (NNS people)) (PP (IN with) (NP (NNS problems)))))))) (, ,) (CC but) (S (NP (PRP it)) (VP (VBZ does) (RB n't) (VP (VB have) (S (VP (TO to) (VP (VB accomplish) (S (NP (NN anything)) (ADJP (RB else))))))))) (. .)))