He said China had followed its own course for 5,000 years and would continue to do so.
In the six studies, the women were followed for up to 11 years.
The analysis involved 913 patients whose average age was 61 and who were followed for at least four years.
The women were followed for almost four years, on average.
But the model would not be followed for many years.
The study followed the participants for 6.5 years on average.
He followed this as a research student for two years.
Study participants were followed for more than four years, on average.
Both groups are being followed for four years, but the current report is based on the first year's progress.
This is a policy line that we have followed for many years.