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2. House-plants as sanitary agents, or, The relation of growing vegetation to health and disease: comprising also a consideration of the subject of practical floriculture, and of the sanitary influences of forests and plantations

5. Proceedings, Conference of Preventive Medicine Officers: Preventive Medicine Service, Office of the Surgeon General : 14-15-16 February 1945, Johns Hopkins University, School of Hygiene & Public Health, Baltimore, Maryland