반응형 hygiene1 이와 위생: 기생충에 대한 역사적 고찰 Lice and Hygiene: A Historical Look at These Parasites (이와 위생: 기생충에 대한 역사적 고찰) Lice are small, wingless insects that live on the hair and skin of humans and animals. They are a common problem throughout history, and their presence has been associated with poor hygiene and social stigmatization. In this blog, we will take a historical look at lice and their relationship with hygiene and disease. .. 2023. 3. 20. 이전 1 다음 반응형
