SterlingMcPherson Washington State University United States In programme October 24 10:50 to 12:20 View hours & dates Hours & Dates Plenary session Poster session Big debate Structured session Workshop Oral presentation session Short communication session Poster guided tour Thursday, 24 October 10:50 Poster Sub-groups of tobacco and alcohol co-use trajectories from ages 21 to 32: the Amsterdam growth and health longitudinal study 10:50 to 12:20 Guided poster tours room Sterling McPherson