title: A time-series analysis of the incidence of Down's syndrome in West Jerusalem.
mesh_terms: D004314:Down Syndrome / Q000453:epidemiology*; D004522:Educational Status; D004782:Environmental Health; D005163:Factor Analysis, Statistical; D005260:Female; D006801:Humans; D007182:Income; D007557:Israel; D008423:Maternal Age; D012621:Seasons; D013997:Time Factors