Abstract
References
1.
Abel
(quoted by Schroder, C. H.) (1922 ), J.A.M.A ., 78 , 1041 .
2.
Bolling
R. W.
(1926 ), Ann. Surg. , 83 , 543 .
3.
Browne
D.
(1935 ), Proc. Roy. Soc. Med. , 28 , 1335 (Sect. Dis. in Child., 87).
4.
Ernst
N. P.
(1916 ), Brit. M. J. (i), 644 .
5.
Higgins
T. T.
(1923–4 ), Brit. J. Surg.
11 , 592 .
6.
Steward
(quoted by Cameron, H. C.) (1925 ) Brit. M. J. (i), 768 .