title: Residence in the London area and sperm density.
authors.forename: J
authors.initials: J
authors.lastname: Ginsburg
authors.forename: S
authors.initials: S
authors.lastname: Okolo
authors.forename: G
authors.initials: G
authors.lastname: Prelevic
authors.forename: P
authors.initials: P
authors.lastname: Hardiman
mesh_terms: D006063:Chorionic Gonadotropin / Q000627:therapeutic use; D015331:Cohort Studies; D005260:Female; D006801:Humans; D007247:Infertility, Female / Q000188:drug therapy*; D008131:London; D008297:Male; D012111:Residence Characteristics; D013076:Sperm Count; D014881:Water Supply
chemical_list: D006063:Chorionic Gonadotropin