PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6127435-2 1982 We have compared the effect of cimetidine and pirenzepine on PTH and calcitonin (CT) plasma levels in a short-term trial on patients with secondary hyperparathyroidism. Pirenzepine 46-57 parathyroid hormone Homo sapiens 61-64 6127435-3 1982 After cimetidine a significant effect on PTH was seen within 30 min lasting 30 min and after pirenzepine, within 60 min and lasting 60 min. Pirenzepine 93-104 parathyroid hormone Homo sapiens 41-44