PT - JOURNAL ARTICLE AU - John B Penfold TI - Photographic recording of the ESR AID - 10.1136/jcp.35.2.243 DP - 1982 Feb 01 TA - Journal of Clinical Pathology PG - 243--244 VI - 35 IP - 2 4099 - http://jcp.bmj.com/content/35/2/243.short 4100 - http://jcp.bmj.com/content/35/2/243.full SO - J Clin Pathol1982 Feb 01; 35