共 24 条
[11]
GREGG I, 1983, ASTHMA, P242
[12]
GREGG I, 1983, ASTHMA, P160
[13]
PREVALENCE AND SPECTRUM OF ASTHMA IN CHILDHOOD
[J].
BRITISH MEDICAL JOURNAL,
1983, 286 (6373)
:1256-1258
[15]
MORTAGY A, 1984, THESIS U SOUTHAMPTON
[16]
Nie N.H., 1975, SPSS STATISTICAL PAC
[18]
PLATTSMILLS TAE, 1982, LANCET, V2, P675