PT - JOURNAL ARTICLE AU - J. H. L. Playfair TI - Immunology of Trophoblast AID - 10.1136/jcp.29.2.176-c DP - 1976 Feb 01 TA - Journal of Clinical Pathology PG - 176--176 VI - 29 IP - 2 4099 - http://jcp.bmj.com/content/29/2/176.3.short 4100 - http://jcp.bmj.com/content/29/2/176.3.full SO - J Clin Pathol1976 Feb 01; 29