Home INR machine and warfarin. The levels of warfarin in the blood can be influenced by many hard to control factors, such as diet, medications, and liver function. In most settings, the patientâs blood has to be tested in outpatient laboratories or dedicated clinics on regular basis.
In Mesopotamia, among the Sumerians the god Enlil was the creator of writing. Later during Assyrian, and Babylonian periods, the god Nabu was credited as the inventor of writing and scribe of the gods. And similar to Thoth, Mesopotamian scribal gods also exhibit the power of creation via divine speech.
ca. 3100 BCE. Cuneiform, one of the earliest known writing systems developed in Sumer (modern day Iraq). Wedge-shaped marks were made on clay tablets by a blunt stylus cut from a reed. ca. 3000. Papyrus plant, paper-like material used as a writing surface in Egypt.