"She smokes in an outdoor scene where she is pushing his wheelchair, and also, I think, in a nightclub/hippee coffeehouse scene which contains the earliest (I think) filmed performance of Tiny Tim, pre-Laugh-In since Laugh-In didn't exist yet. So, she plays the whole role with a hint of sleazyness.."
"The outdoor scene, pushing Ironside's wheelchair, is what I remember most - a longish shot, she takes a puff and exhales, twice I think."
, Allposters.com