TY - GEN AU - Lewin,A TI - The direction of tooth movement within the periodontal space. The omnidirectional transducer SN - 0011-8516 PY - 1971///0425 KW - Dentistry KW - Periodontium KW - physiology KW - Tooth Mobility KW - Transducers KW - instrumentation N1 - Publication Type: Journal Article ER -