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.
It is believed that the Olmecs of Mexico developed a writing system over 3,000 years ago-he oldest known writing in the Americas. The Zapotecs in the same area had writing â¦ by 500 BC (2,500 years ago); Mayan glyphs appeared in Yucatan, Honduras, Guatemala and Belize by about 250 BC (2,250 years ago).ign language was developed throughout North, Central and South America and was not invented by any single tribe. Most native sign language (like that used in the eastern wood â¦ lands) was never recorded by early explorers and is lost to history.