title: National survey of midlife development in the United States.
authors.affiliation: West Virginia University, Morgantown, WV, USA rkdelaney@mix.wvu.edu.
authors.forename: Rebecca K
authors.initials: RK
authors.lastname: Delaney
mesh_terms: D000328:Adult; D000368:Aged; D000375:Aging / Q000523:psychology*; D003625:Data Collection; D005260:Female; D006304:Health Status; D006306:Health Surveys; D006803:Human Development; D006801:Humans; D008019:Life Style; D008297:Male; D008875:Middle Aged; D011788:Quality of Life / Q000523:psychology; D012106:Research; D014481:United States