The use of each type of chemotherapy drug (or combination of drugs) for metastatic breast cancer is called a âlineâ of treatment. For example, the first chemotherapy used is called the âfirst-lineâ treatment and the second is called the âsecond-lineâ treatment.
RigNet Inc. is a data network infrastructure provider serving the remote communications needs of the oil and gas industry.
The Advanced Research Projects Agency Network (ARPANET) was an early packet switching network and the first network to implement the protocol suite TCP/IP. Both technologies became the technical foundation of the Internet.ARPANET was initially funded by the Advanced Research Projects Agency (ARPA) of the United States Department of Defense.Packet switching was based on concepts and designs by Americans Leonard Kleinrock and Paul Baran, British scientist Donald Davies and Lawrence Roberts of the Lincoln Laboratory.he Advanced Research Projects Agency Network (ARPANET) was an early packet switching network and the first network to implement the protocol suite TCP/IP. Both technologies became the technical foundation of the Internet.