共 19 条
[1]
BAHRE G, 1976, MED TRIB WIESBADEN, V11, P36
[2]
Buruma O J, 1978, Lancet, V1, P160
[3]
BUTTERMANN G, 1977, MED KLIN, V72, P1624
[4]
COPE E, 1973, RADIOLOGY, V109, P581
[5]
CZECHANOWSKI B, 1979, THESIS HEIDELBERG
[6]
FLANC C, 1968, BRIT J SURG, V55, P747
[8]
Hirsh J, 1976, Can Fam Physician, V22, P47
[9]
KAKKAR VV, 1969, LANCET, V2, P230
[10]
KAKKAR VV, 1970, LANCET, V1, P540

