| 摘要 |
<p>A pour-on formulation containing a therapeutically effective amount of a trace element chosen from the group comprising selenium, copper, cobalt and iodine, in an aqueous or non-aqueous carrier. A non-aqueous formulation contains selenium dioxide dissolved in butyl dioxitol. An aqueous pour-on contains selenium selenate with keltrol, a wetting agent and water.</p> |
