title: [Modern Doppler echocardiography as a diagnostic aid for cor pulmonale].
authors.forename: S
authors.initials: S
authors.lastname: Okubo
authors.forename: R
authors.initials: R
authors.lastname: Nakayama
mesh_terms: D000368:Aged; D004452:Echocardiography; D005260:Female; D006801:Humans; D011660:Pulmonary Heart Disease / Q000175:diagnosis*