TY  - RPRT
TI  - Clinical observations on ulcerative colitis.
AU  - H Watanabe
AU  - N Hiwatashi
AU  - S Yamagata
PY  - 1977
DO  - 10.1620/tjem.123.197
UR  - https://pubmed.ncbi.nlm.nih.gov/74866/
ID  - 74866
ER  -