Health / Medical Topics |
Planned Activity Name
A non-unique textual identifier for the planned activity. (NCI Thesaurus)
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The textual representation of the planned activity.
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The textual representation of the planned activity from the point of view of a blinded participant (study subject or study investigator). …
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Marine zooplankton that passively float or weakly swim, and have calcium carbonate skeletons that are present in large numbers on the surface…
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Small or microscopic organisms, including algae and protozoan, that float or drift in great numbers in fresh or salt water, especially at…
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An instrument for measuring the area of an irregular plane figure.
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An imaginary surface formed by extension of a point through any axis or two definite points; any flat two-dimensional surface.
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