an antinunuclear antibody titer
a drug that is used as an immunosuppressant, called azathioprine
the blood group whose red cells carry the A antigen
an antineoplastic drug that inhibits the utilization of a metabolite
an antigen that causes agglutination, called
an insecticide that interferes with an insect's nervous system
the blood group whose red cells carry neither the A nor B antigens
an antibiotic which can be used against many kinds of bacteria