or perhaps this article in time which contains quotes such as 'it is just the reverse of everything we believe according to the basic principles of physiology ' declares professor varro tyler of purdue university an expert on herbal remedies 'we believe that the greater the dose the greater the physiological response they believe that even after there is no drug left you still get a response ' and advocates claim that evidence of homeopathy's efficacy is emerging citing a list of scientific papers published in recent years in such reputable journals as pediatrics the british medical journal lancet and nature but there is only a handful of these reports and they are far from definitive the ultimate test of scientific validity is whether the results can be duplicated and so far they have not been and belief is the entire process contend scientists