Spray dried solid dispersions comprising a sparingly soluble drug and hydroxypropylmethylcellulose acetate succinate provide increased aqueous solubility andor biavailability in a use environment. The power converter converts direct-current power into alternating-current power. A second semiconductor layer is underlying and bonded to the bottom surface of the dielectric layer. The cellular access node also comprises a cellular access point. , 3% at the time of annuitization. In addition, provided are compositions and methods for prophylactic or therapeutic treatment of a mammal afflicted with an inner ear disorder or condition, particularly for hearing impairments involving hair cell damage, loss, or degeneration, by administration of a therapeutically effective amount of IGF-1 or FGF-2, or their agonists, alone or in combination.