Abstract: A method for estimating an inhale dose when a drug is delivered to a person using an inhaler is disclosed. A predicted inhale dose (PID) of the drug is estimated based on at least one first-type parameter and at least one second-type parameter. The first-type parameter is related to a breath pattern of the person, and the second-type parameter is related to the inhaler.

Abstract: A semi-fluid composition for lubricating, moisture retaining, disinfecting and sterilizing, which comprises of hypochlorous acid, thickening agent, emollient and water-binding agent, wherein the water and the thickening agent, emollient; and water-binding agent are mixed and stirred to form a hydrogel or a viscous substance, a method of using the semi-fluid composition for lubricating, moisture retaining, disinfecting and sterilizing, comprising following step: attaching the semi-fluid composition with effective amount to a subject-matter or applying the semi-fluid composition on the surface thereof, the subject is an adult intimacy product or a medical supply.