共 6 条
[1]
[Anonymous], 1950, FED P, V9, P602
[2]
BURROWS B, 1975, RESPIRATORY INSUFFIC, P3
[4]
SCADDING JC, 1964, BRIT MED J, V2, P686, DOI 10.1136/bmj.2.5410.686
[5]
SCADDING JG, 1967, LANCET, V2, P877
[6]
1975, CHEST, V67, P583

