I'd like a phonecard, please <a href="http://atsora.com/index.php/wwwmenshealthcozabellyoff-0ea3.pdf#builds">www.menshealth.co.za</a>  MILAN, Aug 2 (Reuters) - Italy's biggest phone group TelecomItalia has cut its guidance on 2013 core profit,citing the difficult economic situation, tough competition inthe domestic mobile market and adverse regulation.