Proceedings OF The World Congress OF Gastroenterology And The Fifty-Ninth Annual Meeting OF The American Gas-Troenterological Association
1960 ◽
Vol 240
(1)
◽
pp. 127
1994 ◽
Vol 61
(6)
◽
pp. 1177-1180
◽
Keyword(s):
1960 ◽
Vol 53
(1)
◽
pp. 65-65
Keyword(s):
1960 ◽
Vol 172
(13)
◽
pp. 1459
1995 ◽
Vol 63
(5)
◽
pp. 1009-1015
◽
1960 ◽
Vol 2
(11)
◽
pp. 423-424
◽