Vrijman's report cleared Armstrong because of improper handling and testing.[39][40]The report said tests on urine samples were conducted improperly andfell so short of scientific standards that it was "completelyirresponsible" to suggest they "constitute evidence of anything."[41]
http://en.wikipedia.org/wiki/Lance_Armstrong#Allegations_of_drug_use
Vrijman's report cleared Armstrong because of improper handling and testing.[39][40]The report said tests on urine samples were conducted improperly andfell so short of scientific standards that it was "completelyirresponsible" to suggest they "constitute evidence of anything."[41]