TY  - GEN
AU  - Kamiya,M
AU  - Yazawa,Y
AU  - Yashida,M
AU  - Suzuki,T
TI  - [Causes of ulcerative colitis and living environment]
SN  - 0449-752X
PY  - 1983///0909
KW  - Colitis, Ulcerative
KW  - etiology
KW  - Environment
KW  - Humans
N1  - Publication Type: Journal Article
ER  -