"Acne keloidalis nuchae begins with small, itchy bumps that form around the back of the neck, along the hairline. As time goes on, the tiny bumps become scars, and the hair in and around them falls off. The scars eventually enlarge and look like keloids. These are tough, raised scars." nghĩa là gì? (Ko dùng dịch)
Loga
Sinh Học lớp 12
