1. B12 deficiency newsletter (B12d). (July 2020) Other Names: B12 Deficiency Support Group, issuing body. Record Type: Journal Issue Extent: 4 volumes, illustrations (colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. B12 deficiency newsletter (B12d). (June 2020) Other Names: B12 Deficiency Support Group, issuing body. Record Type: Journal Issue Extent: 4 volumes, illustrations (colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. B12 deficiency newsletter (B12d). (May 2020) Other Names: B12 Deficiency Support Group, issuing body. Record Type: Journal Issue Extent: 4 volumes, illustrations (colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. B12 deficiency newsletter (B12d). (September 2020) Other Names: B12 Deficiency Support Group, issuing body. Record Type: Journal Issue Extent: 4 volumes, illustrations (colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗