Adolescent betel nut use in Guam: beliefs, attitudes and social norms

Screening for oral potentially malignant disorders among areca (betel) nut chewers in Guam and Saipan

BACKGROUND The Mariana Islands, including Guam and Saipan, are home to many ethnic subpopulations of Micronesia. Oral cancer incidence rates vary among subpopulations, and areca (betel) nut chewing, a habit with carcinogenic risks, is common. Our objectives were to conduct a screening program to detect oral potentially malignant disorders (OPMD) in betel nut chewers, measure their betel nut che...

Sociocultural Factors that Affect Chewing Behaviors among Betel Nut Chewers and Ex-Chewers on Guam.

Areca nut (betel nut) is chewed by an estimated 10% of the world's population which is equivalent to about 600 million people. It is classified as a Group 1 carcinogen by the World Health Organization (WHO) and has been linked to various types of oral cancer. Chewing areca predominates in South and South East Asia, East Africa, and the Western Pacific and has important social and cultural impli...

Public Goods , Social Norms and Naive Beliefs ∗

An individual’s contribution to a public good may be seen by others as a signal of attributes such as generosity or wealth. An individual may, therefore, choose their contribution so as to send an appropriate signal to others. In this paper we question how the inferences made by others will influence the amount contributed to the public good. Evidence suggests that individuals are naive and bia...

Betel-quid and Areca-nut Chewing

Betel-quid and areca-nut chewing.