in experiments on true proteid requirement, soldiers, [199], [200], [201]
relation to work, [122], [123], [124]
Nitrogen equilibrium, on low proteid diet, [176], [177], [181], [188], [200], [201], [249], [250], [251], [252], [255]
Nitrogen requirement, in dogs, [234–236], [245–255]
in man, [180], [184], [185], [187], [198], [227]
relation to body-weight, [184], [248]
Nitrogenous equilibrium, [78]
Nitrogenous metabolism, theory of Folin, [144]
theory of Pflüger, [138]
theory of Voit, [134]