一期梅毒（生殖器下疳）（1）
梅毒性下疳可能出现在生殖器及其周围。
Image courtesy of Drs.Gavin Hart and N.J.Flumara via the Public Health Image Library of the Centers for Disease Control and Prevention.
在这些主题中
梅毒性下疳可能出现在生殖器及其周围。
Image courtesy of Drs.Gavin Hart and N.J.Flumara via the Public Health Image Library of the Centers for Disease Control and Prevention.