title: Fourth-year dental students' perceived barriers to providing tobacco intervention services.
authors.affiliation: College of Dentistry, University of Iowa, N332, Iowa City, IA 52242, USA. bhagyashree-pendharkar@uiowa.edu
authors.forename: Bhagyashree
authors.initials: B
authors.lastname: Pendharkar
authors.forename: Steven M
authors.initials: SM
authors.lastname: Levy
authors.forename: Michelle R
authors.initials: MR
authors.lastname: McQuistan
authors.forename: Fang
authors.initials: F
authors.lastname: Qian
authors.forename: Christopher A
authors.initials: CA
authors.lastname: Squier
authors.forename: Nancy A
authors.initials: NA
authors.lastname: Slach
authors.forename: Mary L
authors.initials: ML
authors.lastname: Aquilino