Authors: Kokkonen, UM Riskila, P Roihankorpi, MT Soveri, T

Citation: Um. Kokkonen et al., Circadian variation of plasma atrial natriuretic peptide, cortisol and fluid balance in the goat, ACT PHYSL S, 171(1), 2001, pp. 1-8

Authors: Sihvonen, L Nuotio, L Rikula, U Hirvela-Koski, V Kokkonen, UM

Citation: L. Sihvonen et al., Preventing the spread of maedi-visna in sheep through a voluntary control programme in Finland, PREV VET M, 47(3), 2000, pp. 213-220

Authors: Sihvonen, L Hirvela-Koski, V Nuotio, L Kokkonen, UM

Citation: L. Sihvonen et al., Serological survey and epidemiological investigation of maedi-visna in sheep in Finland, VET MICROB, 65(4), 1999, pp. 235-240