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References
1.
Barnes, A.R.
(1950 ). Proc. Staff
Mayo Clinic . 25 , 478 .
2.
Greenberg, M.
(1949 ). Pediatrics . 3 , 456 .
3.
Gregg, N.M.
(1941 ). Trans. Ophtholm. Soc. Aust.
3 , 35 .
4.
Massell, B.S.
,
Warren, J.
,
Sturgis, G.P.
,
Hall, B.
, and
Craigs, E.
(1950 ). New Engl. Jl . Med.
242 , 641 .
5.
Schick, B.
(1949 ). Acta Pæd.
38 , 563 .
6.
Swan, C.J.
(1939 ). Jul. Obst. & Gyn. Brit. Emp.
56 , 591 .
7.
Tucker, H.A.
(1949 ). Amer. Jul. Med . Sci.
217 , 157 .
8.
Worcester, Jane
,
Stevenson, S.S.
, and
Rice, R.G.
(1950 ). Pediatrics.
6 , 208 .
