Hygiene

a branch of preventive medicine, studying the environmental impact on human health, workability and lifetime duration, designing measures, directed on preventing of illnesses and creation of all conditions to provide the health of population.

gigiyena

n узбекскийsogʻliqni saqlashga qaratilgan chora-tadbirlar va shu haqdagi ilm, gigiyenaрусскийгигие́на