title: Re: Randomized controlled trials in environmental health research: ethical issues.
authors.forename: William A
authors.initials: WA
authors.lastname: Oleckno
mesh_terms: D004782:Environmental Health / Q000941:ethics*; D006801:Humans; D007391:International Cooperation; D016032:Randomized Controlled Trials as Topic / Q000941:ethics* / Q000592:standards; D035862:Vulnerable Populations