The National Association of Physicians for the Environment: an introduction.
Grupenhoff
J T
JT
National Association of Physicians for the Environment, Bethesda, MD 20817, USA.
D004777:Environment; D004787:Environmental Pollution / Q000517:prevention & control; D006801:Humans; D010819:Physician's Role; D010820:Physicians; D012958:Societies, Scientific / Q000458:organization & administration