Lance Armstrong's drug of choice, EPO, 'doesn't work', scientists claim
Controversial study shows EPO might not have helped Lance Armstrong | CBC Sports
Erythropoietin (EPO) - Curious
Olympic 1500m champion Asbel Kiprop 'tested positive' for EPO | Sport | The Guardian
Amazon.com: EPO-BOOST Natural Blood Builder Iron Supplement. RBC Support Made in USA with Echinacea & Dandelion Root helping VO2 Max, Energy, Endurance (1-Pack) : Health & Household
Epo Sport - vintage hockey puck | eBay
Peter Bol: Australian provisionally suspended after returning positive doping test | The Independent
T.J. Dillashaw explains reason for EPO use: 'I'm not mad I did it'
Peter Bol drug test: What is EPO and why is it used by athletes to enhance performance? | The West Australian
Peter Bol's lawyers claim 'blunder of epic proportions' after independent labs find no EPO | Drugs in sport | The Guardian