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Lehmann M, Keul J.Lehmann M, et al. Among authors: keul j.Eur Heart J. 1988 Apr;9 Suppl F:55-61. doi: 10.1093/eurheartj/9.suppl_f.55.Eur Heart J. 1988.PMID: 3391185
Halle M, Berg A, Keul J.Halle M, et al. Among authors: keul j.Wien Klin Wochenschr. 1997;109 Suppl 2:29-32.Wien Klin Wochenschr. 1997.PMID: 9340920Review.German.
Berg A, Jakob E, Lehmann M, Dickhuth HH, Huber G, Keul J.Berg A, et al. Among authors: keul j.Pneumologie. 1990 Jan;44(1):2-13.Pneumologie. 1990.PMID: 2408033Review.German.No abstract available.
Berg A, Halle M, Bauer S, Korsten-Reck U, Keul J.Berg A, et al. Among authors: keul j.Wien Med Wochenschr. 1994;144(7):138-44.Wien Med Wochenschr. 1994.PMID: 8073780Review.German.
König D, Keul J, Northoff H, Halle M, Berg A.König D, et al. Among authors: keul j.Wien Med Wochenschr. 1999;149(1):13-8.Wien Med Wochenschr. 1999.PMID: 10198968Clinical Trial.German.
Halle M, Berg A, von Stein T, Baumstark MW, König D, Keul J.Halle M, et al. Among authors: keul j.Med Sci Sports Exerc. 1996 Aug;28(8):962-6. doi: 10.1097/00005768-199608000-00004.Med Sci Sports Exerc. 1996.PMID: 8871904
Lehmann M, Merkelbach H, Gastmann U, Keul J.Lehmann M, et al. Among authors: keul j.Z Kardiol. 1988 Oct;77(10):619-24.Z Kardiol. 1988.PMID: 2907213German.