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Mayer J, Becker H, Brandenburg U, Penzel T, Peter JH, von Wichert P.Mayer J, et al. Among authors: becker h.Cardiology. 1991;79(2):84-92. doi: 10.1159/000174864.Cardiology. 1991.PMID: 1933970
Kuhlmann U, Becker HF, Birkhahn M, Peter JH, von Wichert P, Schütterle S, Lange H.Kuhlmann U, et al. Among authors: becker hf.Clin Nephrol. 2000 Jun;53(6):460-6.Clin Nephrol. 2000.PMID: 10879666
Penzel T, Möller M, Becker HF, Knaack L, Peter JH.Penzel T, et al. Among authors: becker hf.Sleep. 2001 Feb 1;24(1):90-5. doi: 10.1093/sleep/24.1.90.Sleep. 2001.PMID: 11204057
Pankow W, Hijjeh N, Schüttler F, Penzel T, Becker HF, Peter JH, von Wichert P.Pankow W, et al. Among authors: becker hf.Eur Respir J. 1997 Dec;10(12):2847-52. doi: 10.1183/09031936.97.10122847.Eur Respir J. 1997.PMID: 9493672Free article.Clinical Trial.
Stammnitz A, Becker H, Schneider H, Peter JH, Wichert P.Stammnitz A, et al. Among authors: becker h.Pneumologie. 1995 Mar;49 Suppl 1:190-4.Pneumologie. 1995.PMID: 7617613German.
Becker H, Stammnitz A, Schneider H, Peter JH, von Wichert P.Becker H, et al.Dtsch Med Wochenschr. 1995 Jun 2;120(22):783-9. doi: 10.1055/s-2008-1055408.Dtsch Med Wochenschr. 1995.PMID: 7781509German.
Becker H, Brandenburg U, Peter JH, Von Wichert P.Becker H, et al.Am J Respir Crit Care Med. 1995 Jan;151(1):215-8. doi: 10.1164/ajrccm.151.1.7812557.Am J Respir Crit Care Med. 1995.PMID: 7812557