Understanding acute upper airway obstructionsDecember 14, 2018Since horses are obligate nasal breathers, the UA is the only conduit for airflow to and from the lungs, making a normal airway essential for the horse.
SPONSORED CONTENT1 dose, once a month.Defends dogs against ticks and fleas and also protects against heartworm disease, roundworms, hookworms and tapeworms. + Learn More