ERDA research and development report. CONF-731007. Mammalian cells, probes and problems, [proceedings of 1st Los Alamos Life Sciences Symposium held at Los Alamos, N.Mex., Oct. 17-19, 1973, with lists of references; editors, C. R. Richmond, D. F. Petersen, R. F. Mullaney, E. C. Anderson].