TY - BOOK AU - Edge, Raymond S. AU - ED - ED - ED - ED - TI - : a guide for clinical practice SN - 9814057312 SN - 2 PY - 1999///.;copyright 199946 CY - Singapore PB - Thomson Learning Asia KW - KW - 2 KW - 0 KW - 6 KW - 20 N1 - 5 ER -