TY - BOOK AU - Symposium on diagnosis of viral and rickettsial infections (1948: New York) AU - Horsfall, Frank L. TI - Diagnosis of viral and rickettsial infections: Proceeding of the symposium held at the New York Academy of Medicine, January 29-30, 1948: edited by Frank L. Horsfall U1 - 616.92 PY - 1949/// CY - New York PB - Columbia University ER -