Fig. 7
Orthodontic space closure using a retraction elastic chain to close the space between the permanent first molar and the first premolar; a stop was added to the wire to maximize anchorage
Fig. 7 | Progress in Orthodontics
Orthodontic space closure using a retraction elastic chain to close the space between the permanent first molar and the first premolar; a stop was added to the wire to maximize anchorage