共 39 条
[3]
Bjartveit K, 1979, Acta Med Scand Suppl, V634, P1
[4]
CASTELLI WP, 1977, LANCET, V2, P153
[7]
DIXON WJ, 1981, BMDP STATISTICAL SOF
[8]
DYER AR, 1981, CIRCULATION, V64, P20