Headache in the Emergency Department: Which “Red Flags” Predict Head CT Scan Abnormal Findings?AutoresJoana Ramos Lopes, Mafalda Mendes Pinto, Daniela Vieira, Joana Jesus Ribeiro, Isabel LuzeiroLer artigoThis browser does not support PDFs. Please download the PDF to view it: Download PDF.DownloadSecção:Artigos Originais