1 acronym for in my humble opinion. Used mainly in computer-based conversation (instant messaging, email, text messaging, etc.) Contrast with IMAO.You'd be better off without her IMHO.You don't need to know her IMHO.  See more words with the same meaning: Internet, texting, SMS, email, chat acronyms (list of).
The direct Coombs' test may be used if doctors suspect a person is affected by a type of anaemia called haemolytic anaemia. Haemolytic anaemia is a condition where there are not enough red blood cells in the body because something in the body is destroying them.
Here is how it is done. A small amount of a reagent called Coombsâ reagent, or anti-human globulin (AHG) is added to the patientâs blood in a test tube. This reagent (depicted as blue antibodies in the diagram above) consists of antibodies directed against human antibodies.