TY  - RPRT
TI  - [Crohn's regional enteritis. Etiological viewpoints].
AU  - J F Riemann
AU  - L Demling
PY  - 1979
DO  - 10.1055/s-0028-1103988
UR  - https://pubmed.ncbi.nlm.nih.gov/456250/
ID  - 456250
ER  -