Administration of spruce bark (Picea abies) ex-tracts in young lambs exhibits anticoccidial effects but reduces milk intake and body weight gain - Blomstrand, B M; Enemark, H L; Steinshamn, H; Aasen, I M; Johanssen, JR E; Athanasiadou, S; Thamsborg, S M; Sørheim, K M (Acta Veterinaria Scandinavica, 2022)