PT - JOURNAL ARTICLE AU - K Westlung TI - Mortality from congenital malformations of the central nervous system in Norway, 1951-65. Life insurance companies' institute for medical statistics at the Oslo city hospitals, report no. 12. AID - 10.1136/jech.23.1.28 DP - 1969 Feb 01 TA - British Journal of Preventive & Social Medicine PG - 28--33 VI - 23 IP - 1 4099 - http://jech.bmj.com/content/23/1/28.short 4100 - http://jech.bmj.com/content/23/1/28.full SO - Br J Prev Soc Med1969 Feb 01; 23