PT - JOURNAL ARTICLE AU - Hill, A. Bradford AU - Doll, Richard AU - Galloway, T. McL. AU - Hughes, J. P. W. TI - Virus Diseases in Pregnancy and Congenital Defects AID - 10.1136/jech.12.1.1 DP - 1958 Jan 01 TA - British Journal of Preventive & Social Medicine PG - 1--7 VI - 12 IP - 1 4099 - http://jech.bmj.com/content/12/1/1.short 4100 - http://jech.bmj.com/content/12/1/1.full SO - Br J Prev Soc Med1958 Jan 01; 12