RT Journal Article SR Electronic T1 Acute intermittent porphyria studies with fibroblasts. JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 551 DO 10.1136/jcp.23.6.551 VO 23 IS 6 A1 F T Lester YR 1970 UL http://jcp.bmj.com/content/23/6/551.abstract AB