Severity assessment for lower respiratory tract infections: potential use and validity of the CRB-65 in primary care. অনুযায়ী Francis, N, Cals, J, Butler, C, Hood, K, Verheij, T, Little, P, Goossens, H, Coenen, S

Severity assessment for lower respiratory tract infections: potential use and validity of the CRB-65 in primary care অনুযায়ী Francis, N, Butler, C, Hood, K, Cals, J, Verheij, T, Little, P, Goossens, H, Coenen, S