1. I Don't Smoke Cigarettes Publication: American Cancer Society, 1968 Subject(s): Smoking CessationSmokingPublic Health Archival Collection: Visual Culture and Health Posters (Profiles in Science)
2. Control of gene activity in higher organisms Publication: [Bethesda, Md. : Medical Arts and Photography Branch], 1968 Subject(s): Gene Expression Regulation
3. What's in it for your child?: will it be a poisoning? Publication: [United States? : s.n., 1968] Subject(s): Poisoning -- prevention & controlHousehold ProductsAnniversaries and Special Events
4. Test-tube studies of a self-duplicating RNA molecule Publication: [Bethesda, Md. : Medical Arts and Photography Branch, National Institutes of Health], 1968 Subject(s): RNAGene Duplication