Reduced Ratio of Male to Female Births in Several Industrial Countries
Davis, Devra Lee, Gottlieb, Michelle B., Stampnitzky, Julie R.Volume:
279
Language:
english
Journal:
JAMA
DOI:
10.1001/jama.279.13.1018
Date:
April, 1998
File:
PDF, 152 KB
english, 1998