There are provided means for the extended application of a systemic medicament to the skin of an animal, especially for prophylaxis, which means comprises in combination, a systemic medicament composition containing a carrier which is capable of transmitting the medicament through the skin, and attachment...http://www.google.fr/patents/US4026290?utm_source=gb-gplus-shareBrevet US4026290 - Method of administering medicaments through the skin
Method of administering medicaments through the skin