The first amendment to the Laboratory Animal Welfare Act did not cover which of these animals?

When preparing medication for administration, you should check it ________

a. not necessary b. once c. twice d. three times

Malignant proliferation of plasma cells with osteolytic bone lesions and the presence of monoclonal immunoglobulin in the serum describe:

a. Waldenström macroglobulinemia b. Marginal zone B-cell lymphoma c. Follicle center lymphoma d. Plasma cell myeloma