共 11 条
[1]
CLAY MM, 1983, LANCET, V2, P592
[4]
NEWMAN SP, 1981, EUR J RESPIR DIS, V62, P3
[5]
NEWMAN SP, 1980, THORAX, V35, P234
[6]
PATERSON JW, 1979, AM REV RESPIR DIS, V120, P1149
[7]
SHENFIELD GM, 1973, AM REV RESPIR DIS, V108, P501
[10]
STEGNER B, 1984, CRISP CRUNCH INTERAC