[Rare case of ulcerative colitis and ankylosing spondylitis associated with aortitis and severe aortic valve insufficiency].

S kanaya
K Tokuda
S Tanaka
K Hirano
Y Koga
T Imaizumi
S Suzuki
S Aoyagi
S Kato
A Koga
H Ajisaka

Nihon Naika Gakkai zasshi. The Journal of the Japanese Society of Internal Medicine

87

11

2316

8

https://www.ncbi.nlm.nih.gov/pubmed/9921219