Chief complaints in medical emergencies

Martin Mockel, Julia Searle, Reinhold Muller, Anna Slagman, Harald Storchmann, Philipp Oestereich, Werner Wyrwich, Angela Ale-Abaei, Joern O. Vollert, Matthias Koch, Rajan Somasundaram
2013 European journal of emergency medicine  
doi:10.1097/mej.0b013e328351e609 pmid:22387754 fatcat:idb7cgufhvg23fovz23m6iujwi