RT Journal Article SR Electronic T1 Induced sputum eosinophil count for the diagnosis of bronchial asthma JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 710 OP 712 VO 31 IS 6 A1 Qian Q. Liu A1 Shi H. Chen A1 Miao B. Liang A1 Lin Y. Feng YR 2010 UL http://smj.org.sa/content/31/6/710.abstract