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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
21

A quantitative study of the determination of vitamin B ...

MacArthur, Edith Helena, January 1926 (has links)
Thesis (Ph. D.)--Columbia University, 1926. / Vita. eContent provider-neutral record in process. Description based on print version record. Bibliography: p. [20].
22

Further experiments upon vitamins B (B1) and G (B2) ...

Bisbey, Bertha, January 1930 (has links)
Thesis (Ph. D.)--Columbia University, 1930. / Vita. Bibliography: p. [38-39].
23

Quantitative experiments on the occurrence of vitamin B (B₁) in the body ...

Brodie, Jessie Bruce, January 1931 (has links)
Thesis (Ph. D.)--Columbia University, 1931. / Vita. eContent provider-neutral record in process. Description based on print version record. Bibliography: p. [29].
24

Factors affecting the accuracy of the quantitative determination of vitamin A ...

Burtis, Mary Penelope, January 1928 (has links)
Thesis (Ph. D.)--Columbia University, 1928. / Vita. eContent provider-neutral record in process. Description based on print version record. Bibliography: p. [27].
25

Effects of hydrogen ion concentration upon the destruction of vitamin B by heat

Burton, Georgia Winifred, January 1900 (has links)
Thesis (Ph. D.)--Columbia University, 1925. / Vita. Bibliography: p. [31].
26

The relative stability of vitamin A from plant and animal sources ...

Day, Paul Louis, January 1927 (has links)
Thesis (Ph. D.)--Columbia University, 1927. / Vita. eContent provider-neutral record in process. Description based on print version record. Bibliography: p. [23].
27

The influence of hydrogen ion activity upon the stability of vitamin A ...

Miller, Edward Hughes, January 1927 (has links)
Thesis (Ph. D.)--Columbia University, 1927. / Vita. eContent provider-neutral record in process. Description based on print version record. Bibliography: p. [29-30].
28

A quantitative study of the problem of the multiple nature of vitamin B ...

Axtmayer, Joseph Herman, January 1927 (has links)
Thesis (Ph. D.)--Columbia University, 1927. / Vita. eContent provider-neutral record in process. Description based on print version record. Bibliography: p. [24].
29

Further experiments on vitamin A,

Storms, Lillian Boynton, January 1924 (has links)
Thesis (Ph. D.)--Columbia University, 1924. / Vita. eContent provider-neutral record in process. Description based on print version record. Bibliography: p. [22].
30

Further experiments with vitamin G (B₂)

Dimit, Beatty Henderson, January 1934 (has links)
Thesis (Ph. D.)--Columbia University, 1934. / Vita. Bibliography: p. 38.

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