SORU: parçanın anlam bütünlüğünü sağlamak için getirilebilecek cümleyi bulunuz
Numerous self-help books imply that stress increases the risk of breast cancer. Most women who have survived the breast cancer seem to agree. According to surveys. 40 to 65 per cent of survivors believe their cancers were caused by stress. — In fact, in several investigations, researchers observed a lower risk of breast cancer among women who experienced relatively high stress In their jobs, compared with women who experienced relatively low job stress.