1. [Handwashing and eating] Publication: altawʻyah alṣiḥyah alṭṭib al-wiqāʼī: Wizārat al-Ṣiḥḥah: al-mamlakah al-ʻarabyah al-saʻūdyah [Saudi Arabia : Ministry of Health, 19--] Subject(s): Hand DisinfectionEatingHygiene
