( Medications ( that ( ( strengthen ( gastric ( acid resistance ) ) ) ( in ( ( ( the stomach ) and ) ( the duodenum ) ) ) ) ) )
(ROOT (S (VP (VB Medications) (S (NP (DT that)) (VP (VB strengthen) (NP (JJ gastric) (JJ acid) (NN resistance)) (PP (IN in) (NP (NP (DT the) (NN stomach)) (CC and) (NP (DT the) (NN duodenum)))))))))
Medications that strengthen gastric acid resistance in the stomach and the duodenum
(ROOT (S (NP (JJ Gastric) (NN emptying)) (VP (VBZ is) (VP (VBN regulated) (PP (IN by) (NP (NP (PDT both) (DT the) (NN stomach)) (CC and) (NP (DT the) (NN duodenum)))))) (. .)))