` Volume 33 Issue 12 Year 1999

THE EDITOR'S CORNER ==Free Access==
LARRY W. WHITE, DDS, MSD 669

1999 JCO Orthodontic Practice Study, Part 3: Practice Growth and Other Variables
EUGENE L. GOTTLIEB, DDS, ALLEN H. NELSON, PHD, DAVID S. VOGELS III 675

JCO Interviews Dr Junji Sugawara on the Skeletal Anchorage System
LARRY W. WHITE, DDS, MSD, DR. JUNJI SUGAWARA 689

TECHNIQUE CLINIC Custom-Fit Plastic Chin Cup
WALTER C. WADE, DDS 697

Lingual Lever-Arm Technique for En Masse Translation in Patients with Generalized Marginal
Bone Loss
RAYMOND E. SIATKOWSKI, DMD 700

A New Appliance for Orthopedic Correction of Class III Malocclusion
YOUN-SIC CHUN, DDS, MSD, PHD, SEONG-GWEON JEONG, DDS, JOON ROW, DDS,
MSD, PHD, SUNG-JAE YANG, DDS 705

A Simple Method of Determining the Bite-Opening Effect of Posterior Extrusion
HASSAN NOROOZI, DDS, MS 712

MANAGEMENT & MARKETING
HOWARD D. IBA, LEE ANN PENICHE, KEN ALEXANDER, PAUL D. ZUELKE 715