共 10 条
[1]
BRAUN B, 1982, Z GASTROENTEROL, V20, P53
[2]
CALETTI G, 1984, SCAND J GASTROENTERO, V19, P5
[3]
KOHLER K, 1983, Z GASTROENTEROL, V21, P61
[4]
LUTZ H, 1985, DIAGNOSE LABOR, V35, P191
[5]
Rettenmaier G., 1980, ULTRASCHALL MED, V1, P26
[6]
SCHWERK WB, 1978, Z GASTROENTEROL, V7, P431
[7]
Seitz K., 1980, ULTRASCHALL MED, V1, P35
[8]
SONNENBERG A, 1982, GASTROENTEROLOGY, V83, P430