Want to learn how to prepare shoulder pads? Are there any good websites or videos? And what are the English abbreviations commonly used in dentistry, such as middle and far abbreviations?

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Several English abbreviations commonly used in dentistry, such as "m, d, 0, b": teeth are usually divided into left and right sides centered on the oral midline. For each tooth, the part near the center line is called "proximal end" and is represented by "M"; The part far away from the center line is called "far middle" and is represented by "d,,"; The surface of upper and lower teeth chewing food is called "occlusal surface", which is represented by "0,,"; The surface of the teeth close to the buccal side (commonly known as cheek) is called "buccal surface", and the "B" and "I" sections are the sections of the front teeth (incisors and canines) and the "L" lingual surface.