title: Expressions of happiness.
authors.affiliation: a University of California, School of Nursing , Los Angeles , California , USA.
authors.forename: Jacquelyn H
authors.initials: JH
authors.lastname: Flaskerud
mesh_terms: D003431:Cross-Cultural Comparison; D006240:Happiness; D006801:Humans; D011639:Public Opinion; D011795:Surveys and Questionnaires