TY  - RPRT
TI  - Hernia registers and specialization.
AU  - E Nilsson
AU  - S Haapaniemi
PY  - 1998
DO  - 10.1016/s0039-6109(05)70375-3
UR  - https://pubmed.ncbi.nlm.nih.gov/9927990/
ID  - 9927990
ER  -