. . "Rheumatic fever studies of the epidemiology, manifestations, diagnosis, and treatment of the disease during the first three decades"@en . . . . . "Rheumatic fever : studies of the epidemiology, manifestations, diagnosis and treatment of the disease during the first three decades" . . "Rheumatic fever; studies of the epidemiology, manifestations, diagnosis, and treatment of the disease during the first three decades" . "Rheumatic fever; studies of the epidemiology, manifestations, diagnosis, and treatment of the disease during the first three decades"@en . . . . . . . . . . . "Rheumatic fever : studies of the epidemiology, manifestatiosn, diagnosis, and treatment of the disease during the first three decades" . . "Rheumatic fever : studies of the epidemiology, manifestations, diagnosis, and treatment of the disease during the first three decades" . . . . . . . "Infant." . . "Adolescent." . . "Children Diseases." . . . . "Child." . . "Heart Diseases." . . "Rheumatic Fever." . . "Rheumatic fever." .