1. Herpes genitalis is overal verkrijgbaar Publication: [Bethesda, Md. : Medical Arts and Photography Branch, National Institutes of Health, 19--?]
2. Raad van arbeid: een steun in ziekte en in ouderdom Publication: Amsterdam : Drukkerij Senfelder, 1919 Subject(s): Social WelfareFinancing, OrganizedPatientsHealth Services for the AgedNetherlands
3. Roken Publication: [Bethesda, Md. : Medical Arts and Photography Branch, National Institutes of Health, 19--?]