Casal 颈
这张照片显示了糙皮病患者的项链形状的色素沉着过度鳞状皮疹。
Image courtesy of the Public Health Image Library of the Centers for Disease Control and Prevention.
在这些主题中
这张照片显示了糙皮病患者的项链形状的色素沉着过度鳞状皮疹。
Image courtesy of the Public Health Image Library of the Centers for Disease Control and Prevention.