Mea culpa
Du hast recht: es wurde erst 1986 verboten (ich dachte Ende 70er):
""Blood boosting," removal and subsequent re-infusion of the athlete's blood in order to increase the level of oxygen-carrying haemoglobin, has been practiced since the 1970s. The IOC banned blood doping as a method in 1986."
http://www.wada-ama.org/en/dynamic.c...ategory.id=312