Ear tag ear is tagged. Australian sheep and goats are required to have visually readable ear tags printed with a Property Identification Code (PIC). They are complemented by movement documents supplied by consignors that are used for identification and tracking. Very small ear tags are available for laboratory animals such as mice and rats. They are usually sold with a device that pierces the animal's ear and installs the tag at the same time. Lab animals can also be identified by other methods such as ear punching or marking (also used for livestock; see below), implanted RFID tags (mice are too small
Antipyrine and benzocaine ear drops Antipyrine and benzocaine ear drops Antipyrine and benzocaine ear drops is a medication for the treatment of ear pain caused by otitis media. It combines antipyrine, a pain reliever, benzocaine, a numbing agent to treat ear pain, and hydroxyquinoline sulfate, an antiseptic. It is sold as Auralgan, Aurodex, Auroto, among other brands, and is abbreviated as A/B otic drops. A/B otic drops is indicated for ear pain caused by otitis media. It is used every 2–3 hours as needed for pain. A/B otic drops is also indicated for the removal of excessive or impacted cerumen. To clear cerumen, it is