TY - JOUR T1 - Smoking ban in US hospitals presents new challenges JF - Tobacco Control JO - Tob Control SP - 46 DO - 10.1136/tc.1.1.46 VL - 1 IS - 1 AU - C. T. Orleans AU - J. Slade Y1 - 1992/03/01 UR - http://tobaccocontrol.bmj.com/content/1/1/46.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -