COVID-19 is an emerging, rapidly evolving situation.
Get the latest public health information from CDC:

Get the latest research information from NIH:

Key Record Dates Identifier: NCT00222937
Brief Title: Voice Therapy for Teachers With Voice Problems

First Submitted : September 20, 2005
First Submitted that Met QC Criteria : September 20, 2005
First Posted : September 22, 2005 (Estimate)

Last Update Submitted that Met QC Criteria : January 21, 2016
Last Update Posted : January 25, 2016 (Estimate)