PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30630161-10 2019 Single dose of OT decreased the level of cortisol and improved the cortisol/DHEAS ratio in the heroin users during abstinence (p < 0.01). Hydrocortisone 41-49 oxytocin/neurophysin I prepropeptide Homo sapiens 15-17