title: Plant effluvia.  Changing notions of the effects of plant exhalations on human health in the eighteenth and nineteenth centuries.
authors.forename: R T
authors.initials: RT
authors.lastname: Gowan
mesh_terms: D049711:History, Modern 1601-; D006920:Hygiene / Q000266:history*; D010684:Philosophy / Q000266:history*; D010944:Plants; D006113:United Kingdom