31. University of Iowa Hospital and Medical Center: Construction of tower entrance of General Hospital
36. [Public Health - Yugoslavia.]: [Two women draw water from a well.] Publication: [Yugoslavia] , [1928]
37. [Public Health - Yugoslavia.]: [Nurse with mother and child.] Publication: [Yugoslavia] , [1928] Subject(s): Child Care
38. [Public Health - Yugoslavia]: [Large group of people outside of a building.] Publication: [Yugoslavia] , [1928]
39. [Public Health - Yugoslavia.]: [Group of people watching a movie.] Publication: [Yugoslavia] , [1928]
40. Ask your dentist Publication: [United States : s.n., [between 1928 and 1935] Subject(s): Dental CareDental CariesFocal Infection, DentalHealth Promotion