TY - BOOK AU - Andersen,Tavs Folmer AU - Mooney,Gavin H. TI - The Challenges of medical practice variations / T2 - Economic issues in health care SN - 9780333475089 PY - 1990/// CY - Basingstoke : PB - Macmillan Press, KW - Delivery of health care KW - Professional Practice KW - Quality of health care N1 - Includes bibliographical references and index ER -