Semantics as a field of study also has significant ties to various representational theories of meaning including truth theories of meaning, coherence theories of meaning, and correspondence theories of meaning. Each of these is related to the general philosophical study of reality and the representation of meaning.
packed-cell volume (PCV) hematocrit. plasma volume the total volume of blood plasma, i.e., the extracellular fluid volume of the vascular space; see also blood volume. red cell volume the total volume of red cells in the body; see also blood volume.
1 Negative for HPV: A test that is negative for HPV means that no HPV has been found in your cervical cells.  Positive for HPV: A test that is positive for HPV means that high-risk HPV, the type of HPV that can cause cervical cancer, has been found in your cervical cells. Some HPV tests can tell you if you have specific types of HPV, in particular HPV 16 or 18. HPV 16 and 18 are responsible for 70% of all cervical cancers.