[Vitamin B 12 deficiency].
A Burkhart, P Krayenbühl, P Suter
Author Information
- A Burkhart: Klinik und Poliklinik für Innere Medizin, Universitätsspital Zürich. andreas.burkhart@usz.ch
No abstract text available.
Administration, Oral
Biopsy
Cross-Sectional Studies
Diagnosis, Differential
Gastric Mucosa
Gastritis
Gastroscopy
Humans
Injections, Intramuscular
Male
Middle Aged
Nutritional Requirements
Risk Factors
Vitamin B 12
Vitamin B 12 Deficiency
