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Results: 3

Authors: Greiner, M Baumann, MPO Zessin, KH
Citation: M. Greiner et al., Quality assurance of data collection and data processing in epidemiologic studies, DEUT TIER W, 108(11), 2001, pp. 443-449

Authors: Zessin, KH Greiner, M
Citation: Kh. Zessin et M. Greiner, Planning of epidemiologic studies using the example of parasitoses., DEUT TIER W, 107(4), 2000, pp. 135-138

Authors: Nasser, M Lohr, JE Mebratu, GY Zessin, KH Baumann, MPO Ademe, Z
Citation: M. Nasser et al., Oral Newcastle disease vaccination trials in Ethiopia, AVIAN PATH, 29(1), 2000, pp. 27-34
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