RT Journal Article SR Electronic T1 Screening out a virus-like agent from the testicular suspension of the Nichols pathogenic T. pallidum with observations on certain characteristics of the agent. JF The British Journal of Venereal Diseases JO Br J Vener Dis FD BMJ Publishing Group Ltd SP 102 OP 107 DO 10.1136/sti.48.2.102 VO 48 IS 2 A1 Gudjónsson, H A1 Newman, B A1 Turner, T B YR 1972 UL http://sti.bmj.com/content/48/2/102.abstract AB