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Mayr A, Götz S, Schels H.Mayr A, et al. Among authors: schels h.Zentralbl Bakteriol Mikrobiol Hyg B Umwelthyg Krankenhaushyg Arbeitshyg Prav Med. 1986 Dec;183(2-3):240-53.Zentralbl Bakteriol Mikrobiol Hyg B Umwelthyg Krankenhaushyg Arbeitshyg Prav Med. 1986.PMID: 3107273German.
Nowrouzian I, Schels HF, Ghodsian I, Karimi H.Nowrouzian I, et al. Among authors: schels hf.Vet Rec. 1981 Apr 18;108(16):354-6. doi: 10.1136/vr.108.16.354.Vet Rec. 1981.PMID: 7269183
Francis BK, Schels HF, Carter OR.Francis BK, et al. Among authors: schels hf.Vet Rec. 1980 Aug 9;107(6):135. doi: 10.1136/vr.107.6.135.Vet Rec. 1980.PMID: 6777965No abstract available.