In some cases, a title can also serve as a permanent legal record of condemnation of property, such as in the case of an automobile junk or salvage title. In the case of real estate, the legal instrument used to transfer title is the deed. A famous rule is that a thief cannot convey good title, so title searches are routine (or highly recommended) for purchases of many types of expensive property (especially real estate).
Chemical drugs are often more pure and better characterized by current analytical technology than biologics. A biologic agentâs activity may be affected by the cell system in which it is produced, the fermentation media, or operating conditions. The use of living organisms to produce therapeutic extracts is not new.
Physiological Action Of Drugs. Drugs produce in the organism, when given in sufficiently large doses, certain disturbances or alterations of function, usually of a correspondingly definite character. The dosage required for this purpose is, as a rule, a fixed one within certain limits. It is the physiological dose - that is, a dose large enough to produce symptoms.