Investigations of Syphilis December 17, 2018 PRITHWIRAJ MAITI Leave a comment 5 (1) Reference: Rook’s Textbook of Dermatology 9th Edition, Page no. 29.23 How useful was this post? Click on a star to rate it! Submit Rating Average rating 5 / 5. Vote count: 1 No votes so far! Be the first to rate this post.