共 36 条
[4]
BRENNAN JP, 1970, JUN P NAT C MED FED
[5]
Brodeur Paul, 1968, NY TIMES 1012, P117
[6]
CLARK DG, 1966, BRIT J IND MED, V23, P126
[7]
FELSON B, 1967, SEMIN ROENTGENOL, V3, P276
[8]
Gaensler E A, 1972, Clin Notes Respir Dis, V10, P3