title: The early days of letrozole.
authors.affiliation: World Wide Services Group Ltd, Geispelgasse 13, CH-4132, Muttenz, Switzerland. ajay.bhatnagar@wwsgroup.com
authors.forename: Ajay S
authors.initials: AS
authors.lastname: Bhatnagar
mesh_terms: D000970:Antineoplastic Agents / Q000266:history* / Q000494:pharmacology; D047072:Aromatase Inhibitors / Q000266:history* / Q000494:pharmacology; D001943:Breast Neoplasms / Q000188:drug therapy* / Q000266:history*; D002986:Clinical Trials as Topic / Q000266:history / Q000379:methods; D015195:Drug Design; D004361:Drug Tolerance; D005260:Female; D049673:History, 20th Century; D006801:Humans; D007391:International Cooperation / Q000266:history; D000077289:Letrozole; D009570:Nitriles / Q000266:history* / Q000494:pharmacology; D017698:Postmenopause; D014230:Triazoles / Q000266:history* / Q000494:pharmacology
chemical_list: D000970:Antineoplastic Agents; D047072:Aromatase Inhibitors; D009570:Nitriles; D014230:Triazoles; D000077289:Letrozole