TY - GEN AU - Gräsbeck,R TI - [The mechanism of vitamin B12-absorption] SN - 0012-7183 PY - 1967///0304 KW - Humans KW - Intestinal Absorption KW - Malabsorption Syndromes KW - metabolism KW - Vitamin B 12 N1 - Publication Type: Journal Article; Review ER -