[Numerous factors cause losses. Weaning problems of piglets]

aliment pour animaux animal diseases cleaning control de enfermedades crude fibre destete diagnosis diagnostic diarrea diarrhoea disease control edema enfermedades de los animales enterotoxinas enterotoxine enterotoxins envenenamiento estres feeds fibra bruta fibre brute flora microbiana flore microbienne higiene hygiene infection intestin intestines intestinos intoxication limpieza maladie des animaux microbial flora microclima microclimat microclimate mortalidad mortalite mortality nettoyage oedema ph piensos piglets poisoning porcelet sevrage stress weaning