fly-dragon (71)in #smartphone • last yearRE: Use of smartphones for more than 3 hours a day causes back pain in teensThis post is detected & considered as an abuse by @abuse-watcher. Your steemit profile is under investigation & as…steem.history (78)in #world • last yearRE: World of XpilarHello welcome to Steemit world! I'm @steem.history, who is steem witness. This is a recommended post for you.…