title: Aching pain in secondary syphilis.
authors.affiliation: Dermatology Department, Hamad Medical Corporation, Doha, Qatar.
authors.forename: P M
authors.initials: PM
authors.lastname: Abdul Gaffoor
mesh_terms: D000328:Adult; D006801:Humans; D007273:Injections, Intramuscular; D008297:Male; D010146:Pain / Q000503:physiopathology*; D010406:Penicillins / Q000008:administration & dosage / Q000627:therapeutic use; D013587:Syphilis / Q000188:drug therapy / Q000503:physiopathology*
chemical_list: D010406:Penicillins