How does blood grouping work and why do we have blood groups? All of us know the terms A- and B+ and so on, and is that the only classification that exists for grouping of blood types? How does all of this work?
How does blood grouping work and why do we have blood groups? All of us know the terms A- and B+ and so on, and is that the only classification that exists for grouping of blood types? How does all of this work?