TY  - BOOK
AU  - Beck, Eric R.
TI  - Tutorials in differential diagnosis: by E.R. Beck, J.L. Francis andR.L. Souhami
SN  - 0-272000892.
U1  - 616, 
PY  - 0000///n.d
CY  - London
PB  - [s.n.]
KW  - Internal medicine Symptoms Diagnosis
ER  -