@article{article, title = {{Oral or parenteral therapy for vitamin B12 deficiency}}, publisher = {{Elsevier BV}}, url = {{http://dx.doi.org/10.1016/s0140-6736(05)74987-4 }}, year = {{1999}}, month = {{1}}, author = {{Freeman AG}}, doi = {{10.1016/s0140-6736(05)74987-4}}, volume = {{353}}, journal = {{The Lancet}}, issue = {{9150}}, pages = {{410-411}}, note = {{Accessed on 2024/12/22}}}