We've got a joint account <a href=" http://telesal.tv/accutane-20mg-per-day.pdf#receiving ">accutane prescription drugs</a> British Land shares have had a rough week. The shares have fallen as brokers turned negative. They are now almost 17pc lower than May highs of 658p. However, Questor doesn&rsquo;t think this represents a buying opportunity. The favourable conditions that have seen the shares rise more than 80pc from lows of around 300p in March 2009 are changing. British Land looks more exposed to these changes than most. As the shares fall through the support of the 200-day moving average it is time to take profits and the shares are downgraded to a sell.