Abomasal disease in lambs. Aetiological and predisposing factors associated with bloat, haemorrhage and ulcers

abomaso abomasum acute course administration orale aetiology agneau anaemia anemia anemie animal monogastrique anticoagulant anticoagulantes anticoagulants bloat blood body condition caillette chelating agents clostridium cordero estado prerumiante etiologia etiologie fase aguda fer foie gain de poids ganancia de peso haemorrhage hemorragia heparin heparina hierro histamina histamine indoor feeding iron lambs land varieties liver meteorismo monogastric animals noruega norway oral administration orina preruminant stage processus aigu quelatos sang sangre sarcina stomach ulcer terapia therapy urine weight gain