| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide contraceptive pill food for animals for practicing birth control without giving burden to animals as pets. <P>SOLUTION: The quantity needed of the contraceptive pill food for animals as pet food containing animal contraceptive pills is added in meal which a pet takes every day. Alternatively, only pet food previously containing quantity needed of contraceptive pills is given to pet food with well-balanced nutrition. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
