title: About the rare, seronegative cases of secondary syphilis.
authors.forename: O
authors.initials: O
authors.lastname: MAALOE
mesh_terms: D005260:Female; D006801:Humans; D011247:Pregnancy / Q000175:diagnosis; D013587:Syphilis; D013588:Syphilis Serodiagnosis
keywords: PREGNANCY/diagnosis; SYPHILIS/serodiagnosis
vernacular_title: Om de sjaeldne, seronegative tilfaelde af sekundaer syfilis.