“…We, as well as others [ 1,[6][7][8][9], have shown that low-dose subcutaneously administered rhEPO is ef fective in treating the anemia of ESRD. Intraperitoneal administration, though effective, is costly, requiring doses 5 to 10 times that used subcutaneously [10][11][12], In addi tion, an increased frequency of peritonitis has been ob served with intraperitoneal administration [13,14].…”