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Intra-/inter-examiner reproducibility study of gingival bleeding.
Van der Weijden GA, Timmerman MF, Saxton CA, Russell JI, Huntington E, Van der Velden U. Van der Weijden GA, et al. Among authors: timmerman mf. J Periodontal Res. 1994 Jul;29(4):236-41. doi: 10.1111/j.1600-0765.1994.tb01217.x. J Periodontal Res. 1994. PMID: 7932016
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: timmerman mf. J Clin Periodontol. 1993 Oct;20(9):683-90. doi: 10.1111/j.1600-051x.1993.tb00716.x. J Clin Periodontol. 1993. PMID: 8227458
120 results