Abstract

References
1.
Few
J. D.
(1961 ), J. Endocrin. , 22 , 31 .
2.
James
V. H. T.
and
De Jong
M.
(1961 ), J. clin. Path. , 14 , 425 .
3.
James
V. H. T.
and
Caie
E.
(1964 ), J. clin. Endocr. , 24 , 180 .
4.
Thomas
B. S.
(1965 ), J. clin. Endocr. , 25 , 710 .
5.
Wilson
H.
and
Lipsett
M.
(1963 ), Anal. Biochem. , 5 , 217 .
