Impaired assimilation of egg Co 57 vitamin B 12 in patients with hypochlorhydria and achlorhydria and after gastric resection.

Studies on the folic acid activity of human serum

1961 • 522 citations

Intrinsic factor studies: II. The effect of gastric juice on the urinary excretion of radioactivity after the oral administration of radioactive vitamin B12

2004 • 455 citations

Vitamin B₁₂Assay in Body Fluids usingEuglena gracilis

1952 • 222 citations

Vitamin B12Turnover in Man

1966 • 126 citations

Studies of excretion (and absorption) of Co60 labeled vitamin B12 in pernicious anemia.

1952 • 118 citations

SEQUENTIAL MECHANISMS IN THE ENHANCED ABSORPTION OF VITAMIN B12 BY INTRINSIC FACTOR IN THE RAT*

1960 • 116 citations

The hematologic complications following partial gastrectomy

1967 • 111 citations

The Absorption of Radioiron Labeled Foods and Iron Salts in Normal and Iron-Deficient Subjects and in Idiopathic Hemochromatosis

1957 • 104 citations

CHANGES IN THE BLOOD AFTER PARTIAL GASTRECTOMY WITH SPECIAL REFERENCE TO VITAMIN B<sub>12</sub><subtitle>I. Serum Vitamin B<sub>12</sub> Haemoglobin, Serum Iron, and Bone Marrow</subtitle>

1962 • 82 citations

CHANGES IN THE BLOOD AFTER PARTIAL GASTRECTOMY WITH SPECIAL REFERENCE TO VITAMIN B<sub>12</sub><subtitle>II. The Cause of the Fall in Serum Vitamin B<sub>12</sub></subtitle>

1962 • 70 citations

Assay of Gastric Intrinsic Factor in the Diagnosis of Addisonian Pernicious Anaemia

1965 • 63 citations

Clinical Trial of the Effect of Vitamin B12 in Elderly Subjects with Low Serum B12 Levels

1970 • 57 citations

Vitamin B12 Absorption Tests

1971 • 54 citations

Intrinsic factor secretion in gastric atrophy.

1966 • 43 citations

Current concepts of pernicious anemia

1970 • 40 citations

Effect of Pepsin on the Absorption of Food Vitamin B12 and Iron

1967 • 33 citations

Vitamin‐b₁₂ Activity in Red Cells

1964 • 31 citations

The effect of acid peptic digestion on free and tissue-bound cobalamins

1968 • 30 citations

Megaloblastic Anemia in an Adult Vegan

1966 • 27 citations

VITAMIN-B12 DEFICIENCY DUE TO DEFECTIVE DIET

1956 • 27 citations

Pernicious Anemia Due to Dietary Deficiency of Vitamin B₁₂

1956 • 26 citations

Gastric and Hematological Abnormalities in a Vegan with Nutritional Vitamin B12 Deficiency: Effect of Oral Vitamin B12

1967 • 22 citations

NUTRITIONAL VITAMIN B12 DEFICIENCY.

1963 • 19 citations

Gastric intrinsic factor secretion after partial gastrectomy

1966 • 17 citations

Studies in the Metabolism of Vitamin B_12.

1965 • 15 citations

Impaired absorption of egg vitamin B 12 in postgastrectomy and achlorhydric patients.

1971 • 13 citations

PARTIAL GASTRECTOMY: THE VALUE OF PERMANENT VITAMIN-B12 THERAPY

1966 • 12 citations