Jasoria, Gaurav Comparison between drill and drill free screws as a source of rigid orthodontic anchorage: a prospective clinical study. [electronic resource] - International journal of orthodontics (Milwaukee, Wis.) 2013 - 51-7 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article ISSN: 1539-1450 Subjects--Topical Terms: AdolescentBone ScrewsCuspid--pathologyDental Materials--chemistryFemaleGingivitis--etiologyHumansIncisor--pathologyMaleMaxilla--pathologyMiniaturizationOrthodontic Anchorage Procedures--instrumentationOrthodontic Appliance DesignOsseointegration--physiologyProspective StudiesStainless Steel--chemistrySurface PropertiesTitanium--chemistryTooth Movement Techniques--instrumentationYoung Adult