text: The Dons loaned Smith, 21, to United in July and he has five goals this season.
  Scotland Under-21 cap Smith made his Aberdeen debut in 2012 and has scored four times in 89 appearances for the Pittodrie side.
  "It's a brilliant acquisition for us," boss Jack Ross told St Mirren's official website.
  "Cammy is a really good player and someone I didn't think we'd be able to get because he was at Dundee United.
  "He's a good, mature boy and I think he'll be a good fit and gives us another option in the attacking area."
  Championship bottom side St Mirren host Falkirk on Saturday.
target: St Mirren have signed forward Cammy Smith on loan for the rest of the season after Aberdeen ended his spell with Dundee United.