Egyptian medical papyri are ancient Egyptian texts written on papyrus which permit a glimpse at medical procedures and practices in ancient Egypt. The papyri give details on disease, diagnosis, and remedies of disease, which include herbal remedies, surgery, and magical spells. It is thought there were more medical papyri, but many have been lost due to grave robbing. The largest study of the medical papyri to date has been undertaken by Berlin University and was titled Medizin der alten Ägypter ('Medicine of ancient Egypt'). Egyptian medical papyri are ancient Egyptian texts written on papyrus which permit a glimpse at medical procedures and practices in ancient Egypt. The papyri give details on disease, diagnosis, and remedies of disease, which include herbal remedies, surgery, and magical spells. It is thought there were more medical papyri, but many have been lost due to grave robbing. The largest study of the medical papyri to date has been undertaken by Berlin University and was titled Medizin der alten Ägypter ('Medicine of ancient Egypt'). Early Egyptian medicine was based mostly on a mixture of magic and religious spells. Most commonly 'cured' by use of amulets or magical spells, the illnesses were thought to be caused by spiteful behavior or actions. Afterwards, doctors performed various medical treatments if necessary. The instructions for these medical rituals were later inscribed on papyrus scrolls by the priests performing the actions. Dated to circa 1800 BCE, the Kahun Gynaecological Papyrus is the oldest known medical text in Egypt. It was found at El-Lahun by Flinders Petrie in 1889, first translated by F. Ll. Griffith in 1893, and published in The Petrie Papyri: Hieratic Papyri from Kahun and Gurob. The papyrus contains 35 separate paragraphs relating to women's health, such as gynaecological diseases, fertility, pregnancy, and contraception. It does not describe surgery. The Ramesseum Papyri – These consist of 17 individual papyri that were found in the great temple of the Ramesseum. They concentrate on the eyes, gynecology, paediatrics, muscles and tendons. Dated to circa 1600 BCE, the Edwin Smith Papyrus is the only surviving copy of part of an Ancient Egyptian textbook on trauma surgery. The papyrus takes its name from the Egyptian archaeologist Edwin Smith, who purchased it in the 1860s. The most detailed and sophisticated of the extant medical papyri, it is also the world's oldest surgical text. Written in the hieratic script of the ancient Egyptian language, it is thought to be based on material from a thousand years earlier. The document consists of 22 pages (17 pages on the recto, and 5 pages on the verso). 48 cases of trauma are examined, each with a description of the physical examination, diagnosis, treatment, and prognosis. The Ebers Papyrus was also purchased by Edwin Smith in 1862. It takes its name from Georg Ebers who purchased the papyrus in 1872. The papyrus dates to around 1550BC and covers 110 pages, making it the lengthiest of the medical papyri. The papyrus covers many different topics including; dermatology, digestive diseases, traumatic diseases, dentistry and gynecological conditions. It makes many references to treating ailments with spells or religious techniques. One of the most important findings of this papyrus are the references to migraines which shows the condition dates back to this time. The Hearst Papyrus was offered in 1901 to the Hearst Expedition in Egypt. It is dated around 2000 BC, though doubts subsist about its authenticity. It concentrated on treatments for problems dealing with the urinary system, blood, hair, and bites. It has been extensively studied since its publication in 1905. The London Medical Papyrus – This is located in the British Museum and dates back to Tutankhamun. Although in poor condition, study of it has found it to focus on magical spells as remedy for disease. The Greater Berlin Papyrus, also known as the Brugsch Papyrus (Pap. Berl. 3038) – Discovered by Giuseppe Passalacqua. It consists of 24 pages and is very similar to the Ebers Papyrus. Later sold to Friedrich Wilhelm IV of Prussia with other objects in 1827 for the Berlin Museum, the Greater Berlin Papyrus was translated into German in 1909.