共 20 条
[1]
[Anonymous], 1990, BMJ, V301, P797
[2]
B. T. Association, 1982, BMJ, V285, P1251
[4]
BENATAR S, 1985, NEW ENGL J MED, V314, P423
[10]
HARRISON BDW, 1986, LANCET, V1, P181