TY - BOOK AU - Roberts,H.J. TI - Difficult diagnosis a guide to the interpretation of obscure illness U1 - 616.075 PY - 1959/// CY - Philadephia W.B. Saunders KW - Metabolism KW - Disorders KW - Diagnosis KW - Vascular diseases KW - Clinical medicine KW - Diagnosis, Laboratory KW - Equipment and supplies N1 - Includes bibliographical references and index ER -