The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.

Call it 'Herbalprenurship', new business entities and individuals wheeling and dealing in herbal medicines. I hear the profit ...

Sexual stimulation is required for sildenafil citrate to have the best efficacy. Vardenafil. This drug has a similar chemical structure to sildenafil citrate and works in a similar manner. Tadalafil.

4 University of Giessen and Marburg Lung Center (UGMLC), member of the German Center of Lung Research (DZL), Giessen, Germany Until recently, three classes of medical therapy were available for the ...

75 Sildenafil and tadalafil are reversible competitive inhibitors of the catalytic domain of PDE-5 involved in the hydrolysis of cGMP. Sildenafil was the first PDE-5 inhibitor approved for the ...