TCDHA - What does TCDHA stand for? The Free Dictionary
References in periodicals archive
A convenience sample of 316 dental hygienists practicing in California was utilized for this study; 150 dental hygiene members of the Long Beach Dental Hygienists' Association (LBDHA) and 166 members of the Tri-County Dental Hygienists Association (TCDHA) received an email invitation to participate in the study.
The LBDHA and TCDHA databases were used to email a cover letter asking for participation, informed consent, and provided an online link to the survey.