Colorado ... school immunization survey

text file, Began with 2004/2005?, Ended with 2005/2006?, Title from cover; description based on 2004/05.

: Colorado ... school immunization survey. 2005; text file, Began with 2004/2005?, Ended with 2005/2006?, Title from cover; description based on 2004/05.

: Colorado ... school immunization survey. 2006; text file, Began with 2004/2005?, Ended with 2005/2006?, Title from cover; description based on 2004/05.