Health insurance as a complementary or alternative source of health care financing has become important in the developing world [ 1].
Serfdom disappeared from the records in the fourteenth century and new social groups of labourers, craftsmen and merchants, became important in the developing burghs.
Dairy and poultry farms have become important in western and southeastern Nevada, where horse ranches also have been developed.
We see Holmes bare-knuckle box, analyze handwriting and develop a fascination with bees — all skills that will later become important in his career.
Nanoparticles have become important in many applications.
PEDF is also neuroprotective and it is possible that this function became important in vertebrates as they developed longer lifespans and a need to protect neurons against a variety of environmental insults.
The hill fort of Ard Mhacha, around which modern Armagh city developed, became important in the 4th century.
In particular, it has become important to develop a flexible battery in portable electronics.
German mathematician Emmy Noether worked in the area of abstract algebra and developed a theorem -- Noether's Theorem -- that became important in theoretical physics.
However, many obstacles in complex biological systems have impeded the successful application of therapeutic nanoparticles, and fine-tuning nanoparticle properties have become extremely important in developing highly effective nanomedicines.
