共 7 条
[1]
LEBLANC RP, 1983, CAN MED ASSOC J, V129, P1205
[2]
MOCHER AM, 1984, ANN INTERN MED, V100, P92
[4]
SLATER DN, 1982, J ROY SOC MED, V75, P346
[7]
1982, MMWR, V31, P353