"in such fields" is a valid and usable phrase in written English.
It can be used to refer to a particular area of knowledge or expertise. For example, "He has many years of experience in such fields as medicine, law, and engineering."
Its use in technical terms in such fields as mathematics and computer science may continue.
Kenya's fractured, ethnically divided politics has failed to deliver much in such fields in the past.
The remainder -- about 43percentt -- were in such fields as law, urban planning, consulting, communications and finance.
Graduate students, in such fields as linguistics and psychology, revealed unwritten codes of conduct for group projects in Google Docs.
He fears that a referendum promise would create substantial economic uncertainty for Britain, in such fields as foreign inward investment.
Columbus was Europe's first long-duration manned space laboratory and contained experiments in such fields as biology and fluid dynamics.
Technological innovation is surging in such fields as genomics, neuro-silicates, nanotechnology and, above all, bio-informatics.
The subcommittee is also known to be looking at Google, Hewlett-Packard, Microsoft and firms in such fields as biotechnology.
Columbus was Europe's first long-duration crewed space laboratory and contained experiments in such fields as biology and fluid dynamics.
University centres conduct research in such fields as energy and the environment, sickle-cell disease, agriculture, business, and social issues.
"The International Jew" is a collection of columns exposing the putative role of Jews in such fields as international finance, world governance and bootlegging.
