According to the new study, women who have a family history of breast cancer are at a higher lifetime risk of developing the disease than other women and should follow stricter guidelines to help detect breast cancer early, when the treatment is often less invasive and the chances for survival are much higher.
Definition of seesaw for English Language Learners. : 1  a long, flat board that is balanced in the middle so that when one end goes up the other end goes down. : 2  a situation in which something keeps changing from one state to another and back again.
A bandsaw is a power tool which uses a blade consisting of a continuous band of metal with teeth along one edge to cut various workpieces. The band usually rides on two wheels rotating in the same plane, although some bandsaws may have three or four wheels.