Health Education poster
- PART OF:
- 1132 health education posters
- Made:
- 1987-1998
Three to six ppm = normal background CO level.
Details
- Category:
- Public Health & Hygiene
- Object Number:
- 1999-245/1118
- Materials:
- paper (fibre product)
- type:
- poster
Three to six ppm = normal background CO level.
