共 32 条
[1]
ALVARY G, 1951, U S Armed Forces Med J, V2, P1459
[2]
BASILE AR, 1951, GASTROENTEROLOGY, V18, P287
[5]
BUTLER G V, 1950, Med Radiogr Photogr, V26, P122
[6]
CAFFEY J, 1956, PEDIATRIC XRAY DIAGN
[8]
EHRENPREIS B, 1939, AM J ROENTGENOL, V42, P280
[9]
ELIAS M G, 1950, Am J Dig Dis, V17, P48
[10]
FOLTZ EE, 1955, GASTROENTEROLOGY, V28, P851