Environment and health : problems of environmental health in the United States and the Public Health Service programs which aid States and communities in their efforts to solve such problems.

  • United States. Public Health Service.
Date:
1951

Licence: Public Domain Mark

Credit: Environment and health : problems of environmental health in the United States and the Public Health Service programs which aid States and communities in their efforts to solve such problems. Source: Wellcome Collection.

    12/160 (page 6)