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Preserving the motility of microorganisms.
Petit MD, Van der Velden U, Van Winkelhoff AJ, De Graaff J. Petit MD, et al. Among authors: van winkelhoff aj, van der velden u. Oral Microbiol Immunol. 1991 Apr;6(2):107-10. doi: 10.1111/j.1399-302x.1991.tb00460.x. Oral Microbiol Immunol. 1991. PMID: 1945484
The effect of sibling relationship on the periodontal condition.
van der Velden U, Abbas F, Armand S, de Graaff J, Timmerman MF, van der Weijden GA, van Winkelhoff AJ, Winkel EG. van der Velden U, et al. Among authors: van winkelhoff aj, van der weijden ga. J Clin Periodontol. 1993 Oct;20(9):683-90. doi: 10.1111/j.1600-051x.1993.tb00716.x. J Clin Periodontol. 1993. PMID: 8227458
244 results