1. Hygiene of the printing trades Author(s): Hamilton, Alice, 1869-1970 Publication: Washington : G.P.O., 1917 Subject(s): Lead PoisoningOccupational DiseasesPrintingOccupational ExposureOccupational HealthLead -- toxicityUnited States
2. Industrial hygiene problems in Bolivia, Peru, and Chile Author(s): Bloomfield, J. J. (John Jacob), 1897-1977 Publication: Washington, D.C. : Federal Security Agency, Public Health Service, 1948 Subject(s): Occupational HealthOccupational DiseasesNational Health ProgramsPublic HealthBoliviaChilePeru