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4. Halberg F, Spink WW. The influence of brucella somatic antigen (endotoxin) upon the temperature rhythm of intact mice. Lab Invest 1956;5:283–94.
5. Haus E, Halberg F, Loken MK, Kim US. Circadian rhythmometry of mammalian radiosensitivity. In: Tobias A, Todd P, editors. Space radiation biology. New York: Academic; 1973. p. 435–74.