求翻译：这份信件是为了通知您，卫生部联合心里卫生学院已授权于Ascentiz Pte Ltd， 为新加坡年长人士身心健康 (WiSE) 研究进行家户调查。是什么意思？

This letter is to inform you that the Ministry of Health jointly heart Health has authorized ascentiz pte ltd, Singapore, older people, physical and mental health (wise) to conduct household surveys.

This letter is to inform you that the Ministry of Health The Heart Health Institute has been authorized to Ascentiz Pte Ltd for Singapore, older persons to physical and mental health (WiSE) research in household surveys.

This letter is in order to inform you, the medical department unites in the heart the hygienic institute to be authorized in Ascentiz Pte Ltd, carries on the household investigation for the Singapore old public figure physical and moral integrity (WiSE) research.

This letter is to inform you that joint Ministry of health heart health Institute has been authorized to Ascentiz Pte Ltd, Singapore senior citizens health (WiSE) study household survey.

正在翻译，请等待...