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Krause HH, Breuning J.Krause HH, et al. Among authors: breuning j.Dtsch Med Wochenschr. 1995 Feb 17;120(7):235.Dtsch Med Wochenschr. 1995.PMID: 7859650German.No abstract available.
Rommel M, Breuning J.Rommel M, et al. Among authors: breuning j.Berl Munch Tierarztl Wochenschr. 1967 Oct 1;80(19):365-9.Berl Munch Tierarztl Wochenschr. 1967.PMID: 5599505German.No abstract available.