“Forecasting the Number of Respiratory Patients Hospitalized in ThiQar Hospital Using Grey Model ”. 2025. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ) 56 (1): 332-43. https://doi.org/10.55562/jrucs.v56i1.30.