LU Chao, et al. Trend-surface analysis of the geographical distribution of the rate of infertility in Chongqing city. [J]. Journal of Chongqing Medical University (4):472-474(2008)
LU Chao, et al. Trend-surface analysis of the geographical distribution of the rate of infertility in Chongqing city. [J]. Journal of Chongqing Medical University (4):472-474(2008)DOI:
Trend-surface analysis of the geographical distribution of the rate of infertility in Chongqing city
Objective:To study the distribution of the rate of infertility in Chongqing city.Methods:The geographical distribution of infertilities of different regions in Chongqing city was investigated based on the methods of the trend-surface analysis.Result:In the east part of Chongqing city the rate of infertility is lower in north
in the west part the rate is lower in south
and the rate is lowest in the northeast.Conclusion:The infertility has geographical distribution trends in Chongqing city.Research should be performed on the difference of the environment and 1iving habit.