共 18 条
- [1] BENNEDSEN J, 1966, SCAND J RESPIR DIS, V47, P114
- [2] CHRISTEN.O, 1968, SCAND J RESPIR DIS, VS, P9
- [3] CROFTON J, 1960, BRIT MED J, V2, P678
- [4] DORMER B A, 1971, South African Medical Journal, V45, P697
- [5] ENGBAEK HC, 1967, SCAND J RESPIR DIS, V48, P268
- [6] ENGBAEK HC, 1967, ACTA PATHOL MIC SC, V69, P576
- [7] Gyselen A, 1969, Acta Tuberc Pneumol Belg, V60, P563
- [8] Gyselen A, 1971, Acta Tuberc Pneumol Belg, V62, P289
- [9] GYSELEN A, UNPUBLISHED
- [10] LEES AW, 1972, AM REV RESPIR DIS, V105, P132