We now know that to assess the prognosis, we need not only a gene expression profile, but also a ruler to measure the largest diameter of the cancer and a skilled pathologist with a microscope and the knowl edge to use it to assign a histologic grade to the tumor ivermectin dosage for scabies Thus, the second hypothesis tested was that adventitial and epithelial applications of loop diuretics produce similar relaxation in isolated newborn mouse airway