Dr.Mark Hamer's study on the psychological impact of second-hand tobacco smoke appears in the Archives of General Psychiatry, a journal published by the American Medical Association.

VOA: standard.2010.06.15

You need to know the type of assistance that they receive, The study indicates HIV/AIDS caregivers "experience poverty, are socially isolated,endure stigma and psychological stress and lack basic care-giving education."

VOA: standard.2010.05.10