essential amino acid

During the height of his disenchantment, he visited his hometown where an old friend gave him some liquid acid.

Law is essential to freedom because it safeguards citizens against misconduct and abuse.

Eggs, he says, are a good source of cysteine, an amino acid that helps the liver break down alcohol faster.

There are a number of bacilli, called acid-fast bacilli, which stain in the same way as the tubercle bacillus.

The amount of the other purin bodies together is about one-tenth that of uric acid.

Uric acid is decreased before an attack of gout and increased afterward, but its etiologic relation is still uncertain.

An increase is also noted in the uric-acid diathesis and in diseases accompanied by respiratory insufficiency.

Water itself is of course essential to the growth of every plant, but the benefits of Irrigation reach far beyond this.