Journal of Emergency Medicine · 1989 · 135 citations · 11 references
MedicineInternal MedicineRadiologyDiagnostic ImagingPulmonologyThoracic RadiologyChest RadiographyChest RadiologyChest X-ray InterpretationPulmonary AssessmentPulmonary ImagingRespiratory DiseaseChest Radiography FindingsClinical Prescription CriteriaPneumonia Diagnosis
11
Clinical Epidemiology: The Architecture of Clinical Research
George E. Ehrlich · JAMA · 1985 · 423 citations