Sentence examples for substances first from inspiring English sources

The word is from the Latin virus referring to poison and other noxious substances, first used in English in 1392.

Research and popular use of psychedelic drugs like mushrooms and LSD surged in the 1960s, when the substances first entered the American cultural consciousness on a large scale, and came to define '60s counterculture.

Our data analysis therefore concentrated on the three substances first mentioned.

Several explained their use of substances, first of all injecting amphetamine, as a strategy to overcome the negative side effects of the medications: " It is to regain energy.

In the past two decades, an increasing number of substances first shown to cause cancer in animals are now known to cause or are highly suspected of causing cancer in humans (and quite often in workers).

Two questions were on exposure to toxic or noxious substances: seventh, have you ever been exposed to dust, gases, fumes, vapours or/and volatile toxics at home and/or at work? (yes, no) and eighth, do you smoke?

17 18 19 20 21 22 23 In these studies, cannabis is consistently one of the most frequently detected psychoactive substances (second after alcohol), and individuals who drive within two hours of using cannabis have raised rates of collision.

Let's address the substance first.

A series of X-ray images (nephrograms) then indicates when the contrast substance first appears and reveals the increasing radiographic density of the renal tissue.

Myra was truly a woman of substance, first and foremost, devoted to her beloved husband, Robert, and her adored children and grandchildren.

In late August Kurdish troops in neighbouring Iraq were also affected by mustard gas, a substance first used in the first world war, and sporadically in wars across the world in the century since.