Declassified document AECD (series). 2225. Synthesis of ethanol-1-C14, ethanol-2-C14, ethyl bromide-1-C14, ethyl bromide-2-C14and C14-labeled methadon [with list of references]; by B. M. Tolbert, Freda Cristenson, Prances Nai-Hsuan Chang, Peter P. T. Sah.