A patient whos serum contains or is known to have contained the antibody to the P1A1 antigen should receive __________________ in all subsequent transfustions:

It once took 90 percent of our population to grow our food.  It now takes only 3 percent of the population to grow our food. Which of the following statements is true?

Thrombus (clot) formation is central to the pathogenesis of all of the following EXCEPT:

Microscopic examination of stools from leukocytes provide preliminary information as to the cause of diarrhea because:

India ink preparations are useful in the diagnosis of:

Factor X is assigned as what coaguation protein:

The P1A1 antigen is found in ____________________ fo the normal population:

What is the coagulation factor assigned to factor V:

 A black, tarry looking stool is indicative of:

The extrinsic system of coagulation is monitored by the  ___________________: