Sang-in Supatra

Department of Restorative Dentistry and Periodontology, Faculty of Dentistry, Chiang Mai University, Thailand

An Experimental Study of High Efficiency Particulate Air Type (HEPA-type) Filter for Microbial Reduction in Aerosol Contaminated in Periodontal Clinic, Faculty of Dentistry, Chiang Mai University

Supatra Sang-in, Sakornrat Khongkhunthian

The Effectiveness of Calculus Removal on Root Surfaces Instrumented with Three Ultrasonic Tips and a Hand Scaler, A Comparative in vitro Study

Mintra Nakthron, Piyanuj Permpanich, Supatra Sang-in, Nitaya Jotikasthira

Validity of a Simple Periodontal Disease Screening Tool in Thai Patients

Tanchanok Bureesri, Chidchanok Ruengorn, Supatra Sang-in, Panwadee Bandhaya