Map of the National Forests and Grasslands of the United States. The United States has 154 protected areas known as National Forests covering 188,336,179 acres (762,169 km2/294,275 sq. mi). The National Forests are managed by the U.S. Forest Service, an agency of the U.S. Department of Agriculture.
1 All women should begin cervical cancer screening at age 21. 2  Women between the ages of 21 and 29 should have a Pap test every 3 years. 3  They should not be tested for HPV unless it is needed after an abnormal Pap test result.4  Women between the ages of 30 and 65 should have both a Pap test and an HPV test every 5 years.he latest recommendations are: 1  All women should begin cervical cancer screening at age 21. 2  Women between the ages of 21 and 29 should have a Pap test every 3 years. 3  They should not be tested for HPV unless it is needed after an abnormal Pap test result.
In the United States, Pap smear screening is recommended starting around 21 years of age until the age of 65. Guidelines on frequency vary from every three to five years.If results are abnormal, and depending on the nature of the abnormality, the test may need to be repeated in six to twelve months.n the United States, Pap smear screening is recommended starting around 21 years of age until the age of 65. Guidelines on frequency vary from every three to five years.