A measured portion of medicine taken at any one time.
A venereal infection.
The quantity of an agent (not always active) substance or radiation administered or experienced at any one time.
To administer a dose to.
To prescribe a dose.
To transmit a venereal disease.
A medicine that is protected by a patent.
Any medicine with a proprietary formula which can be bought without a prescription, irrespective of whether it is protected by a patent.