PT - JOURNAL ARTICLE AU - Käser, H. AU - Bettex, M. AU - Studnitz, W. v. TI - Further Observations on the Determination of Catecholamine Metabolites in Tumours of Sympathetic Nervous System AID - 10.1136/adc.39.204.168 DP - 1964 Apr 01 TA - Archives of Disease in Childhood PG - 168--171 VI - 39 IP - 204 4099 - http://adc.bmj.com/content/39/204/168.short 4100 - http://adc.bmj.com/content/39/204/168.full SO - Arch Dis Child1964 Apr 01; 39