Key points are not available for this paper at this time.
John L. Sever, M.D.Ph.D., Anita C. Ley, M.S., Flora Wolman, M.S., Bernice M. Caplan, M.T., Pernell W. Crockett, B.S., Horace C. Turner, B.S.; Utilization o
Sever et al. (1964) studied this question.