International / International
Americas / Americas
Brazil / Brasil
Canada / Canada
Latin America / Latinoamérica
USA / USA
Europe / Europe
Austria / Österreich
Belgium (Flemish) / België
Bosnia and Herzegovina / Босна и Херцеговина
Bulgaria & Macedonia / България & Македонија
Czech Republic & Slovakia / Česká republika & Slovensko
Denmark / Danmark
Finland / Suomi
France / France
Germany / Deutschland
Greece / ΕΛΛΑΔΑ
Israel / ישראל
Netherlands / Nederland
Norway / Norge
Poland / Polska
Romania & Moldova / România & Moldova
Russia / Россия
Slovenia / Slovenija
Serbia & Montenegro / Србија и Црна Гора
Spain / España
Switzerland / Schweiz
Turkey / Türkiye
UK & Ireland / UK & Ireland
Asia Pacific / Asia Pacific
China / 中国
India / भारत गणराज्य
Iran / ایران
Japan / 日本
Pakistan / Pākistān
Middle East & Africa / Middle East & Africa
Algeria / الدزاير
Middle East / Middle East
Hard to achieve orthodontic stability?
Fig. 1a: Mouth breathing and low tongue posture cause crowding and a narrow upper arch.
Fig. 1b: Mouth breathing and low tongue posture cause crowding and a narrow upper arch.
Fig. 2: The central proposition of the Bohr Effect states oxygen affinity to hemoglobin depends on absolute CO2 concentrations, and reduced CO2 values decrease oxygen delivery to body cells.
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