PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8154313-7 1994 Serum immunoreactive PTH (iPTH) rose to twice pretreatment values (86 +/- 11 pM, mean +/- SEM; reference range for iPTH, > 50 years, < 50 pM; < 50 years, < 40 pM), returning to normal 4-8 weeks after therapy. ipth 26-30 parathyroid hormone Homo sapiens 21-24