Abstract
References
1.
Bunker
J.P.
,
Barnes
B.A.
, &
Mosteller
F.
(1977 ) Costs, Risks, and Benefits of Surgery. Oxford University Press , New York
2.
de Dombal
F.T.
,
Leaper
D.J.
,
Horrocks
J.C.
,
Staniland
J.R.
, &
McCann
A.P.
(1974 ) British Medical Journal i , 376
3.
Russell
L.T.
,
Devlin
H.B.
,
Fell
M.
,
Glass
W.J.
, &
Newell
D.J.
(1977 ) Lancet i , 844
4.
Sugarbaker
P.H.
,
Sanders
J.H.
,
Bloom
B.S.
, &
Wilson
R.E.
(1975 ) Lancet i , 442