RT Journal Article SR Electronic T1 Reticulocytes and their Humoral Regulation JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 19 OP 24 DO 10.1136/jcp.1.1.19 VO 1 IS 1 A1 Erik Jacobsen YR 1947 UL http://jcp.bmj.com/content/1/1/19.abstract AB