共 66 条
[3]
[Anonymous], 1976, BMJ-BRIT MED J, V2, P1187
[4]
BARNARD C N, 1967, South African Medical Journal, V41, P1271
[5]
BARRATTBOYES BG, 1976, ANN SURG, V184, P376
[6]
BEARD AJW, 1958, P ROY SOC MED, V51, P589