TY - JOUR AU - Sargent, J D; Beach, M L; Dalton, M A TI - Effect of seeing tobacco use in films on trying smoking among adolescents: cross sectional study JO - BMJ VL - 323 PY - 2001 DO - 10.1136/bmj.323.7326.1394 SP - 1394 EP - 1397 N1 - et al. ER -