PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2866257-1 1985 Astemizole, a new histamine H1 receptor blocker, was compared with placebo in an eight week, double-blind trial in the treatment of seasonal allergic rhinitis. Astemizole 0-10 histamine receptor H1 Homo sapiens 18-39