共 23 条
[2]
[Anonymous], 1982, JAMA, V248, P1465
[4]
FISHER CM, 1985, LANCET, V2, P1349
[5]
GILSTON A, 1986, LANCET, V1, P209
[6]
HACKETT GI, 1984, PRACTITIONER, V228, P591
[7]
HALL JA, 1985, J ROY COLL GEN PRACT, V35, P243
[8]
Hart J T, 1975, J R Coll Gen Pract, V25, P160