1. In 1984 primiparous women over 35 were too few for analysis.

2. Milk performance of 10 primiparous and delivered domestic female yaks was measured in a summer in Snow Mountain country, Maqin county.

3. Porcine Parvovirus disease, characterized by reproduction barrier of primiparous sows, is caused by porcine parvovirus leading to abortion, sterility, still births, fetal malformation, fetal mummies.

4. The goals of this article is to investigate impact and manchisms on reproductive capability in prepubertal gilts and primiparous sows by feeding of short-term restriction.

5. Objective To study the mental heath status of high-aged primiparous women and the characteristics of their personality.

6. The effect of dietary protein and supplemental lysine during lactation on the performance of primiparous sow and nursing piglets was studied.

7. This qualitative study was designed by adopting the field method with observer as participant approach to collect the data. Four primiparous women were invited into this study.