economical method

(National Institute of Standards and Technology (NIST)) Researchers at NIST have proposed a new, economical method to allow LED and lighting manufacturers to obtain accurate, reproducible, and comparable measurements of LED brightness and color.

A simplified economical method of giving rabies vaccine is just as effective as the expensive standard vaccine regimen at stimulating anti-rabies antibodies, study shows.

A clinical trial in healthy volunteers has found that a simpler and cheaper way of using rabies vaccines proved to be just as effective as the current most widely used method at stimulating antibodies against rabies.