Parents who smoke in the home can cause their child's arteries to show signs of clogging and hardening, dramatically raising their overall life-timerisk of heart attack.
父母在家中吸烟可导致孩子的动脉表现出阻塞和硬化的迹象，并显著增加孩子一生中心脏病发作的风险。
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But here, unlike in the developed world where a woman's life timerisk of dying during or following pregnancy is 1 in 4300, the risk of maternal death is very high at 1 in 31.