title: In defense of "biological interaction".
authors.affiliation: Centre for Health Equity Studies (CHESS), Stockholm University/Karolinska Institutet, Stockholm, Sweden. kristiina.rajaleid@chess.su.se
authors.forename: Kristiina
authors.initials: K
authors.lastname: Rajaleid
authors.forename: Imre
authors.initials: I
authors.lastname: Janszky
authors.forename: Johan
authors.initials: J
authors.lastname: Hallqvist
mesh_terms: D015984:Causality; D016021:Epidemiologic Studies; D006801:Humans; D007231:Infant, Newborn; D018570:Risk Assessment; D049490:Systems Biology; D009626:Terminology as Topic