BBC地平線：阻止男性自殺

Suicide is the biggest killer of men under 50 in the UK - causing more deaths in this group than car accidents, and even more than cancer. This means that the most likely thing to kill Dr Xand Van Tulleken is himself. And he wants to know why.　　In this sensitive film, Xand finds out what we know about why people develop suicidal thoughts, and whether there is anything that we ca...