共 11 条
[4]
LANZ W, 1975, Ultrasound in Medicine and Biology, V1, P462
[5]
LUTZ H, 1976, ACTA GASTRO-ENT BELG, V39, P458
[6]
PETRI H, 1975, 8TH S EUR PANCR CLUB, P63
[7]
RETTENMAIER G, 1975, Ultrasound in Medicine and Biology, V1, P462
[8]
Russ J.C., 1972, XRAY SPECTROMETRY, V1, P119, DOI DOI 10.1002/XRS.1300010308
[9]
Sarles H., 1965, BIBL GASTROENTEROL, V7, P7