Veterans Affairs @DeptVetAffairs
#VAResearchInAction Early standing wheelchairs allowed users to stand to better interact with people and their environment at eye-level, but not to move—until a team from @VAMinneapolis added a chain drive system, enabling users to move while standing. https://t.co/CdIyt1JWMt https://t.co/LGfe6SRz33 — PolitiTweet.org