TY - BOOK AU - Ferrante,F.Michael AU - Ostheimer,Gerard W AU - Covino,Benjamin G TI - Patient-controlled analgesia SN - 0-86542-087-4 PY - 1990/// CY - Boston, Mass., London PB - Blackwell Scientific KW - Pain KW - Treatment KW - Analgesia KW - Administration KW - Dolor ER -