共 5 条
[1]
NONSMOKING - A FEATURE OF ULCERATIVE-COLITIS
[J].
BRITISH MEDICAL JOURNAL,
1982, 284 (6330)
:1706-1706
[2]
HEATLEY RV, 1982, Q J MED, V203, P241
[5]
PODOLSKY DK, 1984, GASTROENTEROLOGY, V87, P991