PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7438468-5 1980 Mean plasma immunoreactive PTH (iPTH) levels increased significantly (P < 0.05) from 521 +/- 41 before to 696 +/- 96 ng/l after oestrogen treatment. ipth 32-36 parathyroid hormone Homo sapiens 27-30