TY - BOOK AU - Towse,A. AU - D'Arcy,P.F. AU - Harron,D.W.G. TI - Not what the doctor ordered: the threat of medicines' substitution SN - 0853895228 PY - 1993/// CY - Belfast PB - Queen's University of Belfast KW - Prescriptions, Drug KW - Drugs, Generic KW - Physician-patient relations KW - Therapeutic equivalency ER -