443. In the Parade '36: [Pierce County Fair Parade, Rugby, N.D., 1936] Subject(s): Toilet FacilitiesPublic Health
444. [Mother with an infant and a toddler sit on an unmade bed] Publication: [United States:] : United Features Syndicate, [19--] Subject(s): MothersMother-Child RelationsInfantPublic Health
445. Smoking and Health: Report of the Advisory Committee to the Surgeon General of the Public Health Service Subject(s): Public Health
446. Smoking and Health: Report of the Advisory Committee to the Surgeon General of the Public Health Service Subject(s): Public Health
448. [George D. Clayton prepares a measuring device on a hill overlooking zinc plant in Donora, Pa.] Publication: [United States: , 1949] Subject(s): Public Health
449. [George Clayton and Dr. Harold J. Paulus prepare equipment for smog test] Publication: [United States: , 1949] Subject(s): Public Health
450. PLAN de LYON en 1887: por les Studes d'Hygiene, de Police Sanilaire et d'Epidemiologie Publication: 1887 Subject(s): Public Health