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References
1.
Egan
DF
: Fundamentals of Respiratory Therapy . 2nd ed . The C V Mosby Company , St Louis , 1973 , 284 .
2.
Campbell
EJM
,
Gebbie
T
: Masks and tent for providing controlled oxygen concentrations . Lancet 1 :468 , 1966 .
3.
Campbell
EJM
: A method of controlled oxygen administration which reduces the risk of carbon dioxide retention . Lancet 2 :12 , 1960 .
