PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29041008-4 2017 Here, we investigated the effects of PES on SP levels in severely dysphagic stroke patients and a possible link between increase of SP and treatment success. polyether sulfone 37-40 tachykinin precursor 1 Homo sapiens 44-46