共 30 条
[1]
ARGROVE RL, 1973, JAMA-J AM MED ASSOC, V224, P904
[2]
Blackwood W D, 1972, Gastrointest Endosc, V19, P81, DOI 10.1016/S0016-5107(72)73961-9
[4]
BRAND BK, 1974, GASTROINTEST ENDOSC, V21, P40
[6]
CLASSEN M, 1972, ACTA HEPATO-GASTRO, V19, P124
[7]
CORNET A, 1975, 2ND BRUSS INT S DIG
[8]
Cronstedt J L, 1973, Gastrointest Endosc, V19, P174, DOI 10.1016/S0016-5107(73)73993-6
[9]
DEBAT P, 1973, THESIS LYON
[10]
DEYHLE P, 1974, DTSCH MED WSCHR, V10, P464