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Klein H, Guldbakke S, Jahr R, Lesiecki H.Klein H, et al. Among authors: jahr r.Phys Med Biol. 1979 Jul;24(4):748-55. doi: 10.1088/0031-9155/24/4/006.Phys Med Biol. 1979.PMID: 472011
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Lange A, Brueckmann A, Seeliger C, Jahr R, Hunger-Battefeld W, Schlembach D, Schleussner E.Lange A, et al. Among authors: jahr r.Pregnancy Hypertens. 2013 Apr;3(2):89-90. doi: 10.1016/j.preghy.2013.04.088. Epub 2013 Jun 6.Pregnancy Hypertens. 2013.PMID: 26105916
Mertz DP, Mann K, Jahr R.Mertz DP, et al. Among authors: jahr r.Klin Wochenschr. 1971 Aug 15;49(16):936-9. doi: 10.1007/BF01485219.Klin Wochenschr. 1971.PMID: 4327975German.No abstract available.