Dental hygienists should consider multiple factors, including positive COVID-19 cases in their communities, before using ultrasonic scalers on patients, according to a webinar hosted by the American ...
Sir, further to G. Balfry's letter on pacemakers and ultrasonic scalers (BDJ 2005; 199: 625), I have recently seen two patients who have had pacemakers inserted. Both had been given cards with the ...
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