van Eijk, R. V., Wolters, E. C., Tutuarima, J. A., Hische, E. A., Bos, J. D., van Trotsenburg, L., . . . van der Helm, H. J. (1987). Effect of early and late syphilis on central nervous system: Cerebrospinal fluid changes and neurological deficit.

van Eijk, R V., E C. Wolters, J A. Tutuarima, E A. Hische, J D. Bos, L. van Trotsenburg, G A. de Koning, and H J. van der Helm. Effect of Early and Late Syphilis On Central Nervous System: Cerebrospinal Fluid Changes and Neurological Deficit. 1987.

van Eijk, R V., et al. Effect of Early and Late Syphilis On Central Nervous System: Cerebrospinal Fluid Changes and Neurological Deficit. 1987.