Influence of Dietary Zinc and Vitamin C Supplementation on Some Blood Biochemical Parameters and Egg Production in Free-Range Laying Hens by Vasko GERZILOV, Nadya Bozakova, Petar Petrov

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Effect of a Dietary Herbal Mixture Supplement on the Growth Performance, Egg Production and Health Status in Chickens by Vasko GERZILOV, Aleksandar Nikolov, Petar Petrov, Nadya Bozakova, Georgi PENCHEV, Atanas BOCHUKOV

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Effect of silymarin and ochratoxin A on humoral natural immunity of broiler chickens by Stefan Denev, Lilyan Sotirov, Sashka Chobanova, Tsvetoslav Koynarski, Veselin Ivanov, Nadya Bozakova, Stoicho Stoev

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The Relationships between Damaging Behaviours and Health in Laying Hens by Virginie Michel, Jutta Berk, Nadya Bozakova, Jerine van der Eijk, Inma Estevez, Teodora Mircheva, Renata Relic, T. Bas Rodenburg, Evangelia N. Sossidou, Maryse Guinebretière

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The Evidence for a Causal Link Between Disease and Damaging Behavior in Pigs by Laura A. Boyle, Sandra A. Edwards, J. Elizabeth Bolhuis, Françoise Pol, Manja Zupan Šemrov, Sabine Schütze, Janicke Nordgreen, Nadya Bozakova, Evangelia N. Sossidou, Anna Valros

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