1. Early congenital syphilis still occurs;Ewing, C.I.; Roberts, C.; Davidson, D.C.; Arya, O.P.;Arch Dis Child,1985
2. Treponemal infections. Report of a WHO Scientific Group;World Health Organisation;Geneva
3. Early congenital syphilis: clinico radiologic features in 202 patients;Hira, S.K.; Bhat, G.J.; Patel, J.B.;Sex Transm Dis,1985
4. Hematologic manifestation of systemic diseases;Stockman, J.A.,1981
5. Hematological aspects of congenital syphilis;Whitaker, J.A.; Sartain, P.; Shaheedy, M.;J Pediatr,1965