共 14 条
[1]
AHLSTROM H, 1974, SCAND J RESPIR DIS, V55, P129
[4]
BONTA BW, 1977, J PEDIATR, V91, P499
[6]
KARLBERG P, 1960, Acta Paediatr, V49, P345, DOI 10.1111/j.1651-2227.1960.tb07748.x
[8]
KUHNS LR, 1975, PEDIATRICS, V56, P355
[9]
MANDANSKY DL, 1979, AM REV RESPIR DIS, V120, P729