title: Response: Time for species--course epidemiology?
authors.affiliation: Centre for Public Health Research, Massey University Wellington Campus, Wellington, New Zealand. n.e.pearce@massey.ac.nz
authors.forename: Neil
authors.initials: N
authors.lastname: Pearce
authors.forename: Jeroen
authors.initials: J
authors.lastname: Douwes
mesh_terms: D000328:Adult; D001249:Asthma / Q000453:epidemiology / Q000209:etiology; D005075:Biological Evolution; D002648:Child; D004812:Epidemiologic Methods; D004813:Epidemiology / Q000639:trends*; D006801:Humans