二期梅毒（手掌）
手掌上的斑丘疹是二期梅毒的特征。
Image courtesy of the Public Health Image Library of the Centers for Disease Control and Prevention.
在这些主题中
手掌上的斑丘疹是二期梅毒的特征。
Image courtesy of the Public Health Image Library of the Centers for Disease Control and Prevention.