(Greek) Born last; the sixth letter of the Greek alphabet Zetah
(recombinant human erythropoietin) n. any of four forms of *erythropoietin produced by genetic engineering – epoetin alfa, epoetin beta, epoetin theta, or epoetin zeta – used for treating anaemia associated with chronic renal failure or induced by chemotherapy. Darbepoetin alfa and methoxy polyethylene glycol-epoetin beta are derivatives of epoetin with similar uses but longer duration of action. Side-effects include diarrhoea, raised blood pressure, headache, and flulike symptoms.... epoetin
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