Anti-fluoride bumper sticker. This bumper sticker advocates against fluoridation of drinking water. Water fluoridation is the controlled addition of fluoride to a public water supply to reduce tooth decay. Photographed in Black Hawk,Colorado,USA | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / West, Jim |
Bildgröße: | 5120 px × 3413 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |