The method for automatic dosing of drugs utilizes a delivery device which may be administered to an animal. The delivery device is configured to have one or more compartments or reservoirs, each containing at least one drug so that a plurality of doses of the drug(s) are held within the device. In accordance...http://www.google.fr/patents/US5980496?utm_source=gb-gplus-shareBrevet US5980496 - Topical drug dispersing apparatus