RT Journal T1 DAppled streambed, olympic national park, washington state, 2008 JF Archives of Pediatrics & Adolescent Medicine JO Archives of Pediatrics & Adolescent Medicine YR 2010 FD February 1 VO 164 IS 2 SP 111 OP 111 DO 10.1001/archpedi.164.2.111 UL http://dx.doi.org/10.1001/archpedi.164.2.111 AB Photographer: David J. Pierson, MD, Seattle, Washington, 2008.