Abstract
References
1.
Chilgren
R A
Meuwissen
H J
Quie
P G
Good
R A
Hong
R
. (1969 ) Lancet
i , 1286 .
2.
Lehner
R I
Cline
M J
. (1969 ) J. clin. Invest.
48 , 1478 .
3.
Thompson
E N
Soothill
J F
. (1970 ) Arch. Dis. Childh.
45 , 24 .