1. Need of functional analysis and selective grinding in orthodontics;Ahlgren;Acta Ondontol Scand,1963
2. Mechanism of mastication: a cinematographic and electromyographic study of masticatory movements in children with special reference to malocclusion of the teeth;Ahlgren;Acta Odontol Scand,1966
3. An intercutaneous needle electrode for kinesiological EMG studies;Ahlgren;Acta Odontol Scand,1967
4. Bruxism and hypertrophy of the masseter muscle: a clinical, morphological and functional investigation;Ahlgren;Pract Otorhinolaryngol,1969
5. Muscle activity in normal and postnormal occlusion;Ahlgren;Am J Orthod,1973