Regional variations in mortality from suicide.
D000328:Adult; D000367:Age Factors; D000368:Aged; D004467:Economics; D005191:Family Characteristics; D005260:Female; D005843:Geography; D006801:Humans; D008297:Male; D008393:Marriage; D008875:Middle Aged; D009026:Mortality; D012621:Seasons; D012737:Sex Factors; D013223:Statistics as Topic; D014481:United States; D000092864:Suicide Prevention