Studies in embryonic mortality in the chick: The effect of diet upon the nitrogen, amino-nitrogen, tyrosine, tryptophan, cystine and iron content of the proteins and on the total copper of the hen's egg.
McFarlane
W D
WD
The Biochemical Laboratory, Ontario Agricultural College, Guelph, Canada.
Fulmer
H L
HL
Jukes
T H
TH