No abstract available
MeSH terms
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Administration, Oral
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Circadian Rhythm
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Cobalt Radioisotopes
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Drainage
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Gastric Juice / analysis
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Gastric Juice / metabolism
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Humans
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In Vitro Techniques
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Injections, Intramuscular
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Insulin
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Malabsorption Syndromes / blood
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Malabsorption Syndromes / diagnosis*
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Malabsorption Syndromes / etiology
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Malabsorption Syndromes / urine
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Male
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Protein Binding
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Time Factors
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Vagotomy / adverse effects*
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Vitamin B 12 / administration & dosage
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Vitamin B 12 / blood
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Vitamin B 12 / metabolism*
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Vitamin B 12 / urine
Substances
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Cobalt Radioisotopes
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Insulin
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Vitamin B 12