The cyclists' favourite, erythropoietin has prompted nearly three times as many bans as the following most popular PED.
Nandị na-agba ígwè'Erythropoietin kachasị amasị ya emeela ihe fọrọ nke nta ka ọ bụrụ okpukpu atọ ka ọ bụrụ mmachi dị ka PED na-esote ewu ewu.