title: Negative chemical ionization mass spectrometry: applications in environmental analytical chemistry.
mesh_terms: D000818:Animals; D001822:Body Burden; D002274:Carcinogens, Environmental / Q000032:analysis; D004785:Environmental Pollutants / Q000032:analysis*; D005399:Fishes; D006801:Humans; D008297:Male; D013058:Mass Spectrometry / Q000379:methods*; D009316:National Institutes of Health (U.S.); D013094:Spermatozoa / Q000187:drug effects; D014116:Toxicology / Q000379:methods; D014481:United States
chemical_list: D002274:Carcinogens, Environmental; D004785:Environmental Pollutants