1. P1-S5.36 Concurrency among women <25 years of age screened in family planning and reproductive health clinics in US Public Health Service Region X, January 2009–June 2010. (10th July 2011) Authors: Nakatsukasa-Ono, W; Fine, D Journal: Sexually transmitted infections Issue: Volume 87(2011)Supplement 1 Page Start: A191 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗