Pengaruh berkumur dengan obat kumur hidrogen peroksida 1,5% dan hidrogen peroksida 3% terhadap nilai cycle threshold RT-PCR pasien Covid-19 (uji in vivo pada pasien terinfeksi Sars - CoV-2 tanpa gejala dan gejala ringan) = The effect of 1.5% hydrogen peroxide and 3% hydrogen peroxide mouth rinse and gargling on cycle threshold RT-PCR value of Covid-19 patients (in vivo test in Sars-CoV-2 infected patients with asymptoms and middle symptoms)