PT - JOURNAL ARTICLE AU - J. W. Marr TI - Nutritional Deficiencies in Modern Society AID - 10.1136/oem.31.1.78-a DP - 1974 Jan 01 TA - British Journal of Industrial Medicine PG - 78--79 VI - 31 IP - 1 4099 - http://oem.bmj.com/content/31/1/78.2.short 4100 - http://oem.bmj.com/content/31/1/78.2.full SO - Br J Ind Med1974 Jan 01; 31