Providers and consumers should realize that isotretinoin is a potent drug with the potential to cause birth defects and reserve its use for severe recalcitrant nodular acne. Isotretinoin is not for use in mild forms of acne and should not be shared among family members.
Most orbital motorways (or beltways) are purpose-built major highways around a town or city, typically without either signals or road or railroad crossings. In the United States, beltways are commonly parts of the Interstate Highway System. Similar roads in the United Kingdom are often called orbital motorways.
In law, highway may mean any public road or canal. However, in some countries, the term highway is not generally used at all. [edit] Australia In Australia, a highway is a distinct type of road from freeways and motorways. The word highway is generally used to mean major roads connecting large cities, towns and different parts of metropolitan areas.