How effective is cost-effective analysis?
D002648:Child; D003362:Cost-Benefit Analysis; D006801:Humans; D011696:Purpura, Thrombocytopenic / Q000191:economics*; D013156:Splenectomy / Q000191:economics*; D005719:gamma-Globulins / Q000627:therapeutic use*
D005719:gamma-Globulins