RT Journal Article SR Electronic T1 The Effect of Citrovorum Factor (Folinic Acid) on Megaloblasts in vitro JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 392 OP 392 DO 10.1136/jcp.4.3.392 VO 4 IS 3 YR 1951 UL http://jcp.bmj.com/content/4/3/392.abstract AB