volaille (1) agent pathogène (1) organe (1) nutrition (1) lait (1) viande (1) cheptel sur pied (1) antibiotique (1) production animale (1) information (1) santé (1) Union européenne (1) oeuf (1) effet (1) santé animale (1) République populaire de Chine (1) Nutrition (1) Domestic animals (1) Balances (Weighing instruments) (1) Functional foods (1) Animal health (1) Scientists (1) Promoters (1) Poultry (1) Population (1) Performance (1) Organ (Musical instrument) (1) Nutrition (1) Milk (1) Meat (1)