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The impact of pollution on the upper alimentary and respiratory tracts
The impact of pollution on the upper alimentary and respiratory tracts
The poster is in shades of gray with an abstract design in gray, orange, blue, yellow, and pink. The date (Dec. 16, 1991), time, and location for the meetings are given, along with a phone number and TDD number for further information.
Copyright:
The National Library of Medicine believes this item to be in the public domain. (More information)