title: Infectious Disease Epidemiology.
authors.affiliation: Department of Microbiology, University of Pennsylvania School of Medicine, Philadelphia 19104-6055, USA.
authors.forename: N
authors.initials: N
authors.lastname: Nathanson
authors.forename: E R
authors.initials: ER
authors.lastname: Alexander
mesh_terms: D003141:Communicable Diseases / Q000453:epidemiology / Q000266:history*; D004813:Epidemiology / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D014481:United States / Q000453:epidemiology