RT Journal Article SR Electronic T1 Guidelines For Adolescent Preventive Services: A Critical Review JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 421 OP 430 DO 10.3122/jabfm.7.5.421 VO 7 IS 5 A1 Alfred O. Berg A1 Nancy G. Stevens A1 Sarah Lyle YR 1994 UL http://www.jabfm.org/content/7/5/421.abstract AB