Earlier age at menopause, work, and tobacco smoke exposure.
Fleming LE, Levis S, LeBlanc WG, Dietz NA, Arheart KL, Wilkinson JD, Clark J, Serdar B, Davila EP, Lee DJ. Earlier age at menopause, work, and tobacco smoke exposure. Menopause. 2008 Nov-Dec; 15(6):1103-8.