1. Fertility, contraception, and fatherhood: data on men and women from cycle 6 (2002) of the 2002 National Survey of Family Growth;Martinez;Vital Health Stat 23,2006
2. Fertility, family planning, and reproductive health of U.S. women: data from the 2002 National Survey of Family Growth;Chandra;Vital Health Stat 23,2005
3. Declining estimates of infertility in the United States: 1982–2002;Stephen;Fertil Steril,2006
4. The decline of infertility: apparent or real?;Guzick;Fertil Steril,2006
5. Age-related decline in fertility: a link to degenerative oocytes?;Lim;Fertil Steril,1997