Эхинацея и гинкго - почти плацебо?

Об эхинацеи читаем на http://blisstree.com/feel/echinacea-doesnt-cure-colds/ : Trying to cure your pre-Christmas cold with all-natural Echinacea? A new study suggests that the so-called wonder herb, that’s been purported to prevent colds, may not be a miracle worker after all. It seems the herb, which...