Often times, it is hard to a woman to clearly determine whether they are leaking amniotic fluid or not. During the last trimester, the baby can put a lot of pressure on the body and this can cause discharge from the cervix which is normal. Also, the baby places pressure on the bladder and thus can cause leaking urine.
For instance, if a scientific study is performed, the primary source is the initial report that is prepared by the scientist(s) who performed the research. Secondary Source: A secondary source is a document that is written about the primary source
Secondary Sources: The primary sources can be of great help to the historian if he has acquire thorough knowledge of the background through the study of secondary sources, i.e. the works of the great and important historians of the proposed area and period of research.