Wagner EH, Grothaus LC, Hecht JA, LaCroix AZ. Factors associated with participation in a senior health promotion program. Gerontologist. 1991 Oct;31(5):598-602.
Wagner EH, Grothaus LC, Hecht JA, LaCroix AZ. Factors associated with participation in a senior health promotion program. Gerontologist. 1991 Oct;31(5):598-602.