| D011845 |
Radio |
The transmission and reception of electric impulses or signals by means of electric waves without a connecting wire, or the use of these waves for the wireless transmission of electric impulses into which sound is converted. (From Webster's 3d) |
Radios |
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| D006267 |
Health Education, Dental |
Education which increases the awareness and favorably influences the attitudes and knowledge relating to the improvement of dental health on a personal or community basis. |
Dental Health Education,Education, Dental Health |
|
| D006801 |
Humans |
Members of the species Homo sapiens. |
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man |
|
| D000571 |
American Dental Association |
Professional society representing the field of dentistry. |
Association, American Dental,Dental Association, American |
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| D001296 |
Audiovisual Aids |
Auditory and visual instructional materials. |
Visual Aids,Audio-Visual Aids,Aid, Audio-Visual,Aid, Audiovisual,Aid, Visual,Aids, Audio-Visual,Aids, Audiovisual,Aids, Visual,Audio Visual Aids,Audio-Visual Aid,Audiovisual Aid,Visual Aid |
|
| D013690 |
Television |
The transmission and reproduction of transient images of fixed or moving objects. An electronic system of transmitting such images together with sound over a wire or through space by apparatus that converts light and sound into electrical waves and reconverts them into visible light rays and audible sound. (From Webster, 3rd ed) |
Televisions |
|
| D014481 |
United States |
A country in NORTH AMERICA between CANADA and MEXICO. |
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