a-c

a Estrasorb is a estradiol emulsion manufactured by Graceway Pharmaceuticals LLC, Brisol, Tenn., USA, which was recently acquired by Medicis Pharmaceutical Corp.

b Androgel is a testosterone gel manufactured by Abbott Laboratories, Abbott Park, Ill., USA.

c Testim is a testosterone gel manufactured by Auxilium Pharmaceuticals Inc., Malvern, Pa., USA.