World Health Organisation (WHO) 1946 defines health as a state of complete physical, social, and mental well-being. The primary instrument of United Nations is the Universal Declaration of Human Rights (UDHR) 1948. It declares in (Article 25(1)) that every person is entitled to a standard of living appropriate for his or her well-being and health, which includes access to housing, social care, and medical treatment. One of the two international treaties of UDHR is the Interna

Distribution of Advance Directive pamphlets on the street in August 2017. 二零一七年八月在街头派发预设医疗指示传单。