The effects of pharmacologic doses of hormones may be different from responses to naturally-occurring amounts and may be therapeutically useful.

Active principles were purified and identified chemically, and, when good fortune attended the search, developed into therapeutically useful agents.

Among the very many antimetabolites which have been investigated, only a small number have shown the combination of properties necessary to be therapeutically useful.

Whether or not these studies have been clinically and/or therapeutically useful, however, remains controversial.

This famous commentary covered about 500 plants along with a number of therapeutically useful animal and mineral products.

Better understanding of the TRIF pathway will be therapeutically useful in the development of vaccines and treatments that can control associated inflammation and antiviral responses.

It was initially hypothesized that an antibody with this property could be therapeutically useful in stimulating the immune system in immunosuppressed patients.

Until the late 1970s these organisms were uniformly sensitive to therapeutically useful antibiotics.

There she began to show interest for the dramatic arts and her first experiences in this domain proved to be therapeutically useful for her through their cathartic effect.

H.G.S. quickly established the commercial promise of the field by forming a $125 million pact with SmithKline Beecham to hunt for therapeutically useful genes in the human genome.