The eco- in eco-epidemiology.
March
Dana
D
Susser
Ezra
E
D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology; D017753:Ecosystem; D004813:Epidemiology / Q000193:education / Q000639:trends*; D006801:Humans; D010684:Philosophy; D011634:Public Health; D012307:Risk Factors