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Social Biology|August 27, 2002
Menarcheal age and subsequent patterns of family formationA P Riley, M Weinstein, J C Ridley, et al.
Social Biology|January 1, 1989
Sudden infant death syndrome as a socially determined cause of deathC B Nam, I W Eberstein, L C Deeb
Social Biology|January 1, 1989
Do gravidity and age affect pregnancy outcome?G Santow, M Bracher
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