TY  - RPRT
TI  - Pregnancy in ulcerative colitis.
AU  - O H Nielsen
AU  - B Andreasson
AU  - S Bondesen
AU  - S Jarnum
PY  - 1983
DO  - 10.3109/00365528309182088
UR  - https://pubmed.ncbi.nlm.nih.gov/6669937/
ID  - 6669937
ER  -