What many Information Scientists dealing with health /medicine have been facing all along, has been succinctly explained here. How to convince our readers (or for that fact the doctor his patients) that all that they read on the Web is not final , nor debated, tested or verified? http://www.vox.com/2014/9/8/6005999/why-you-should-never-use-dr-google-to-se... Dr P Vyasamoorthy 30 Gruhalakshmi Colony, Secunderabad 500015 Telangana LL 040-27846631 / Mobile: 9490804278 -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.