It is possible to take profile radiographs with a standard dental x-ray machine. Using a small sized cassette and a focal distance of 4 ft 6 in. to 5 ft, sufficient accuracy can be obtained for normal clinical use. Information is given about the equipment required, costing about pound;12 sterling (May 1973 prices) and a Simplified technique is described.
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References
1.
BeatonW. and CleallF. (1973) Cinefluorographic and cephalometric study of Class I acceptable occlusion, American Journal of Orthodontics, 64, 469–479.
