共 15 条
[1]
B. T. Association, 1982, BMJ, V285, P1251
[6]
KUZEMKO JA, 1985, LANCET, V1, P49
[7]
LILLINGTON AW, 1983, LANCET, V2, P1032
[10]
SEARS MR, 1985, NEW ZEAL MED J, V98, P271