So, basically, withholding information is not the same thing as lying, but depending on the situation, you will have to decide whether it is better to withhold the information or not.
HCH may refer to: Hampton Court House, an independent school in Surrey, UK. Hexachlorocyclohexane, a group of chemical compounds. Holmes Chapel railway station (National Rail station code), in Cheshire, England.
MCH is the content (weight) of hemoglobin (Hb) of the average red cell,or, in other words, a reflection of hemoglobin mass in red cells. It is not measured directly but is calculated from the measured Hb concentration (Hb) and red blood cell count (RBC) as follows: MCH = Hb (in g/L)/RBC (in millions/ÂµL) or.