Exact(20)
Something called "slick water" was the first substance poured in.
Participants were most likely to choose marijuana as the first substance they wished to discuss (n = 114, 64.0%).
The first substance sarin degrades into is isopropyl methylphosphonic acid (IMPA), which is generally regarded as proof positive for sarin.
"Alcohol was the most widely used substance among respondents, initiated earliest, and also the first substance most commonly used in the progression of substance use," the researchers concluded.
The first substance identified to be excreted in this way was the polysaccharide inulin (molecular weight about 5,000), which is extracted from the roots of dahlias.
The first substance introduced specifically as a sedative and as a hypnotic was a liquid solution of bromide salts, which came into use in the 1800s.
Similar(40)
He opened a phone book and called the first substance-abuse hotline he could find.
Lanthanide and uranyl salts were among the first substances investigated for this property.
Hormones were among the first substances from which remediation of mental illnesses were expected.
Glycerol appeared on 70 natural products, also mostly as one of the first substances listed.
Retinoic acid (RA), which induces differentiation in many stem cell populations, was among the first substances used for differentiation therapy [3].
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