Just over two years <a href=" http://www.zithromax.org/(approve sites) ">250mg zithromax</a> The watchword of Jon Pertwee’s Doctor, who once offered solemn greetings to some chickens, in case they were super-evolved beings in disguise. Although badness in the universe often comes in monstrous packages, conspicuously beautiful people always turn out to be evil. So if, as the First Doctor did in a story called Galaxy Four, you meet some miniskirted dolly birds who are at war with a goggle-eyed walrus who smells like a urinal, then you can be sure that the ugliness and stinkiness are next to virtue.