Rizka Gustiya Relation between Clean Environment and Healthy Household Behavior with the Incidence of Acute Respiratory Infections in Toddlers at Health Care Pauh Padang in 2019. xiii + 63 pages + 4 tables + 2 picture + 9 attachments ABSTRACT Acute respiratory infections (ARI) is still one of the most health problems in Indonesia. According to the provincial report of West Sumatera, 2017 …