But a 2005 study by Hewlett Packard and the British Dental Health Foundation was perhaps the most intriguing.
惠普公司和英国牙齿健康基金会发起的有2005人参与的研究或许是最有趣的。
A patient adviser at the British Dental Health Foundation (BDHF) said calls about the problem had been increasing.
一位患者甚至还向英国牙齿健康基金会建言，希望基金会能就这个不断增长的问题展开调研。
A patient adviser at the British Dental Health Foundation (BDHF) said calls about the problem had been increasing.
一位患者甚至还向英国牙齿健康基金会建言，希望基金会能就这个不断增长的问题展开调研。
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