U.S. National Library of Medicine - The World's Largest Medical Library

Cervical cap is a barrier against contraception. The cervical cover fits the cervix and prevents sperm entering the uterus

Diaphragm is contraceptive method of cervical barrier type. It is a soft latex or silicone dome spring-molded on the rim. The spring forms a seal on the vaginal wall

Contraceptive sponge is a combination of barrier and spermicidal method to prevent conception. Before intercourse you need to insert the sponge into the vagina and place it in the cervix to be effective

Thin tubes and eggs are passed from the ovary to the uterus. In the female reproductive tract, there are ovaries and fallopian tubes on both sides of the uterus.

The ovaries are a pair of female gonads that form eggs or eggs. The ovaries are in the pelvis on both sides of the uterus.

A small hollow pear-shaped organ in a woman's pelvis. This is a fetal developmental organ. Uterus

External female reproductive organs including clitoris, vaginal opening and vaginal opening

According to the National Medical Library (NLM), the spleen is on the left side of the body just above the kidneys and is the largest lymphoid organ. "The spleen functions as a blood filter and controls the amount of erythrocytes and blood stored in the body and helps prevent infections," said Jordan Norton, senior nurse at the University of Florida Health Shadows. . When the hospital spleen detects potentially dangerous bacteria, viruses or other microbes in the blood, it produces white blood cells called lymphocytes together with the lymph nodes. This serves as a defense against intruders. Lymphocytes produce antibodies to kill foreign microbes and prevent the spread of infection. Those who have lost the spleen due to illness or injury are more likely to be infected, but humans can live without the spleen.

The classic work of medical history is one of collectors' most valuable books. Several well-known libraries are excellent, including Philadelphia Medical University, Welcome Trust (London), the world's largest medical library (Bethesda, Maryland). Reputation Obtain and protect such works. Each style has subtle differences in proprietary format that changes over time and since not all information is available for each reference entry or article, Encyclopedia.com warrants all references it generates You can not. Therefore, we recommend that you use Encyclopedia.com's reference as a starting point before checking the styles and up-to-date information provided on these websites, according to school and publication requirements.

The Library of Congress (LOC) - the oldest Federal Cultural Organization in the United States, the research institution of the US Congress, and the world's largest library. It is also the location of the US Copyright Office. For questions about the Library of Congress and its collection, please use the (LOC) librarian asking the Congressional Parliament.

Last week, the United States' largest library of the US Congressional Library (LOC) announced an alliance with the United States Digital Public Library, the largest digital library in the United States. The first consequences of this collaboration - revolutionary warfare, the Civil War, and 5,000 maps from the panoramic map collection - are readily available and more in the future. However, there is no need to become a historian or cartographer to understand why this partnership is important. The Library of Congress is the de facto library in this country, as well as the world's largest library. Under the guidance of librarian Carla Hayden, LOC formulated an ambitious strategic plan to greatly expand online business. Digitization is beneficial for students, educators, researchers, and for all curious citizens, especially those not living within commuting distance from Washington, DC.