共 20 条
[1]
BLANK N, 1969, Physiologist, V12, P177
[2]
CAMPBELL HH, 1969, RESPIRATION, V26, P63
[4]
FRAZER RG, 1965, AM J ROENTGENOL, V93, P821
[7]
HYATT RE, 1961, AM REV RESPIR DIS, V83, P676
[8]
KEINER VM, 1957, SCHWEIZ MED WOCHSCHR, V87, P660