A research was carried out to know the effectiveness of oral ketoconazol given in four weeks to patients suffering from tinea imbrikata at Mekar Pelita and Bora villages, Sayan District, Sintang Regency, West Kalimantan. The oral doses were given in four weeks to adults : 200 mg single dose daily, and to children : 3 mg/kg BW single dose daily. The effectiveness of the treatment was assessed ba…