“…The program has progressed well and the collection of do nors continues to grow annually [1], In 1989, 832,513 units (units of whole blood = 250 ml) were collected, marking an index of dona tions of 41.4 per 1,000 population, which was close to the levels of the Americas and Eu rope [3]. It seems that an adequate amount of blood may have been drawn at this time, de spite the fact that periods of blood shortage were still present and paid donors were not completely eradicated.…”