Case in points. Secondary syphilis.
Fred
H L
HL
Department of Internal Medicine, University of Texas Health Science Center at Houston, USA.
D000328:Adult; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008875:Middle Aged; D010406:Penicillins / Q000627:therapeutic use; D013591:Syphilis, Cutaneous / Q000097:blood / Q000188:drug therapy / Q000473:pathology*
D010406:Penicillins