[Efficient construction of an open end elastic activator].
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Orthodontic Appliances↗
Biomedical subjects
A Ruhland
Publications and source records attributed to A Ruhland.
[Latitude of variation of teleroentgen drawings].
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Cephalometry↗
[Cephalometric relations in open bite].
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Adolescent↗
[The vertical factor in malocclusion].
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Aging↗