title: Water quality and sperm density.
authors.forename: S L
authors.initials: SL
authors.lastname: White
authors.forename: P J
authors.initials: PJ
authors.lastname: Dennis
mesh_terms: D015984:Causality; D006801:Humans; D008131:London / Q000453:epidemiology; D008297:Male; D009845:Oligospermia / Q000453:epidemiology*; D013076:Sperm Count; D014881:Water Supply