Fluid leaking from the vagina. Fluid leaking from the vagina may be a sign that labor is starting. When your bag of waters (amniotic sac) breaks, amniotic fluid will leak from your vagina. Call your doctor if you have fluid leaking from your vagina. WebMD Medical Reference from Healthwise.
Secondary Sources. The most common type of source you are likely to encounter is a secondary source. A secondary source is any source about an event, period, or issue in history that was produced after that event, period or issue has passed. Aside from a textbook, the most commonly assigned secondary source is a scholarly monograph - a volume on a specific subject in the past, written by an expert. Also common are articles in scholarly journals, which are similar to monographs, but on a smaller, more focused scale.
Primary vs. Secondary Research. When performing research, most writers will come across a variety of information from a variety of different places. All of these sources can be classified as either primary or secondary sources. Primary Source: A primary source is an original study, document, object, or eyewitness account.