Heavy smokers were 50 per cent more likely to develop erectile dysfunction than non-smokers.
Heavy smokers were 50 per cent more likely to develop erectile dysfunction than non-smokers.
经常吸烟的人较非吸烟者多50%机会患上不举。
Heavy smokers were 50 per cent more likely to develop erectile dysfunction than non-smokers.
经常吸烟的人较非吸烟者多50%机会患上不举。