共 3 条
[1]
CHOO-KANG Y F J, 1972, British Journal of Diseases of the Chest, V66, P101, DOI 10.1016/S0007-0971(72)80031-7
[2]
GADDIE J, 1973, LANCET, V2, P280
[3]
1974, LANCET, V2, P303