The only truly important problem.
D000328:Adult; D002170:Canada; D005260:Female; D006801:Humans; D008297:Male; D008889:Military Personnel / Q000523:psychology* / Q000706:statistics & numerical data; D012944:Social Support; D013405:Suicide / Q000706:statistics & numerical data; D014481:United States; D000092864:Suicide Prevention