TY - GEN AU - PICCIONI,M AU - RABBI,A AU - MORUZZI,G TI - Animal protein factor for the rat present in crude casein and its relationships with vitamin B12 SN - 0036-8075 PY - 2004///0215 KW - Animals KW - Caseins KW - Corrinoids KW - Proteins KW - Rats KW - Vitamin B 12 N1 - Publication Type: Journal Article UR - https://doi.org/10.1126/science.113.2929.179 ER -