共 5 条
[1]
COOPER EA, 1960, LANCET, V1, P369
[2]
DESA A, 1962, ELECTRONIC ENGIN, V34, P468
[3]
EARNSHAW JB, 1956, ELECTRON ENG, V28, P26
[4]
The Pneumotachygraph: An apparatus for measuring the speed of respiration.
[J].
PFLUGERS ARCHIV FUR DIE GESAMTE PHYSIOLOGIE DES MENSCHEN UND DER TIERE,
1925, 209
:713-722
[5]
GREER JR, 1958, ELECTRONIC ENGINEERI, V30, P436