1. The embouchure;Porter,1967
2. The embouchure;Porter,1967
3. Musical instruments as an aid in the treatment of muscle defects and perversions;Strayer;Angle Orthod,1939
4. Measurement of perioral pressures during the playing of musical wind instruments;Engelman;Am J Orthod,1965
5. Dental changes produced by the playing of musical wind instruments;Kessler;Dent Surv,1956