The Role of Using Masks to Reduse Acute
Annually, about 200.000 Indonesian Muslims come to two Holy Cities, Mecca and Medina to perform the ritual Hajj; the people are divided into groups, 400 - 500 persons per flight. Until the ritual activities are finished, common symptoms like coughing occured as an acute Upper Respiratory Tract Infection (URTI). The aim of the study is to define the important reason of using mask to prevent acute URTI.
- LP - Ilmu Penyakit Dalam