PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32629959-3 2020 This study is the first to examine not only the cross-sectional but also the longitudinal effects of PCB exposure on the stress hormones DHEAS and cortisol. Hydrocortisone 147-155 pyruvate carboxylase Homo sapiens 101-104