<Tr> <Td_colspan="2"> Taken in an Australian dressing station near Ypres, Belgium in 1917 . The wounded soldier in the lower left of the photo has a dazed thousand - yard stare, a frequent manifestation of "shell - shock". </Td> </Tr> <Tr> <Th_colspan="2"> Classification and external resources </Th> </Tr> <Tr> <Th> Specialty </Th> <Td> Psychiatry </Td> </Tr> <Tr> <Td_colspan="2"> (edit on Wikidata) </Td> </Tr>

When was acute stress disorder as a result of combat (called shell shock ) first recognized