Activity of microbial animal protein factor concentrates in pernicious anemia.

Crystalline Vitamin B ₁₂

1948 • 540 citations

Activity of Vitamin B ₁₂ in Addisonian Pernicious Anemia

1948 • 137 citations

Activity of Vitamin B ₁₂ for the Growth of Lactobacillus lactis

1948 • 130 citations

A CHICK GROWTH FACTOR IN COW MANURE

1946 • 55 citations

Dried Cow Manure and Dried Rumen Contents As a Partial Substitute for Alfalfa Leaf Meal

1944 • 25 citations

Zoopherin; a nutritional factor for rats associated with animal protein sources.

1948 • 23 citations

A New Factor, Not Vitamin G, Necessary for Hatchability

1936 • 19 citations

An unidentified factor essential for rat growth.

1946 • 18 citations

STANDARDS FOR MAXIMUM RETICULOCYTE PERCENTAGE AFTER INTRAMUSCULAR LIVER THERAPY IN PERNICIOUS ANEMIA

1938 • 17 citations