TY  - JOUR
A1  - Andersen, T.F.
A1  - Madsen, M.
A1  - Jørgensen, J.
A1  - Mellemkjær, L.
A1  - Olsen, J.H.
T1  - A valuable source of data for modern health sciences
Y1  - 1999
JF  - The Danish National Hospital Register
VL  - 46
SP  - 263
EP  - -268

ER  -