共 5 条
[1]
Askrog V F, 1970, Nord Med, V83, P811
[2]
Brams L, 1972, Ugeskr Laeger, V134, P1374
[3]
JORGENSEN B, 1974, ACTA ANAESTH SCAND S, V53, P86
[5]
NIKKI P, 1972, LANCET, V2, P490