alveolar ridge absorption

alveolar ridge atrophy

alveolar ridge augment

Alveolar ridge augmentation

alveolar ridge morphology

alveolar ridge preservation

Alveolar ridge splitting

Atrophy of edentulous alveolar ridge

Flabby alveolar ridge

gap of alveolar ridge without cleft palate

inadequate alveolar ridge

Low alveolar ridge

residual alveolar ridge

ridge-ridge transform fault

diagonal ridge for hip roof，vertical ridge for gable roof

upper ridge (upper-level ridge)

Advanced hepatic alveolar echinococcosis

alvelolar bone

alveolar