Engel S, Diezel W, Sönnichsen N. Protective immunization against Treponema pallidum using specific immune complexes--an attempt. Acta Derm Venereol [Internet]. 1985 Nov. 1 [cited 2024 Jul. 17];65(6):484-8. Available from: https://medicaljournalssweden.se/actadv/article/view/6896