1. [Smiling baby with syringe] Publication: Syria : [Ministry of Health, 19--] Subject(s): ImmunizationPrimary Prevention
2. Lease on life Publication: [New York, NY] : The Studio, c1945 Subject(s): Preventive Health ServicesPrimary Prevention
3. The prevention of disease in the individual Author(s): Winslow, Kenelm, 1863- author Publication: Philadelphia : W. B. Saunders Company, 1923 Subject(s): HygieneHealth BehaviorPrimary Prevention