TY  - BOOK
AU  - Louis, A. A.
TI  - Handbook of difficult diagnosis
SN  - 044308677X
U1  - 616.07/5 20
PY  - 1990///
CY  - New York
PB  - Churchill Livingstone
KW  - Diagnosis, Differential
KW  - Handbooks, manuals, etc
KW  - handbooks
N1  - Includes bibliographical references
ER  -