“Some aerobic bacterial causes of clinical mastitis in cows &study some causes of treatment failure: Yousif,A.A ;Al-Dulimy,W.A.G; Y; Al-grabawi,M.A”., Iraqi J. Vet. Med., vol. 32, no. 1, pp. 148–165, Jun. 2008, doi: 10.30539/iraqijvm.v32i1.775.