TY  - GEN
AU  - Mele,A
TI  - [Information system on viral hepatitis]
SN  - 1120-9763
PY  - 1991///0107
KW  - Hepatitis, Viral, Human
KW  - classification
KW  - Humans
KW  - Information Systems
KW  - Italy
N1  - Publication Type: Letter
ER  -