title: QRS PATTERN IN MITRAL STENOSIS.
mesh_terms: D006332:Cardiomegaly; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006801:Humans; D006973:Hypertension; D006976:Hypertension, Pulmonary; D008946:Mitral Valve Stenosis; D011656:Pulmonary Emphysema
keywords: DIAGNOSIS, DIFFERENTIAL; ELECTROCARDIOGRAPHY; HEART ENLARGEMENT; HYPERTENSION, PULMONARY; MITRAL VALVE STENOSIS; PULMONARY EMPHYSEMA