Epidemiology

Spectroscopic method of measuring the magnetic moment of elementary particles such as atomic nuclei, protons or electrons. It is employed in clinical applications such as NMR Tomography (MAGNETIC RESONANCE IMAGING).

The measurement of various aspects of MAGNETIC FIELDS.

Systems designed to provide information primarily concerned with the administrative functions associated with the provision and utilization of services; also includes program planning, etc.

Measurement of the pressure or tension of liquids or gases with a manometer.,Measurement of the pressure or tension of liquids or gases with a tonometer. It has been developed to measure pressure in the EYE; the BLOOD VESSELS; and the STOMACH.

Books designed to give factual information or instructions.

Compositions written by hand, as one written before the invention or adoption of printing. A manuscript may also refer to a handwritten copy of an ancient author. A manuscript may be handwritten or typewritten as distinguished from a printed copy, especially the copy of a writer's work from which printed copies are made. (Webster, 3d ed)

A stochastic process such that the conditional probability distribution for a state at any future instant, given the present state, is unaffected by any additional knowledge of the past history of the system.

Instruments or technological means of communication that reach large numbers of people with a common message: press, radio, television, etc.

An analytical method used in determining the identity of a chemical based on its mass using mass analyzers/mass spectrometers.

A type of analysis in which subjects in a study group and a comparison group are made comparable with respect to extraneous factors by individually pairing study subjects with the comparison group subjects (e.g., age-matched controls).