Source: http://litu.tu.ac.th/th2011_old/document/Bookhill&Short%20Story/Young%20Readers.pdf
Public health Is screening for breast cancer with mammography justifiable?Background A 1999 study found no decrease in breast-recommended since 1985. The observed decrease incancer mortality in Sweden, where screening has beennumber of deaths from breast cancer was 0·8% (notrecommended since 1985. We therefore reviewed thesignificant), whereas the expected decrease was 11%. methodologic
EAR TUBES AND ADENOIDECTOMY Pressure equalization tubes are placed for several reasons. In children they are most often placed for chronic or recurrent ear infections, as well as persistent fluid behind the ear drums. The tubes bypass the blocked Eustachian tubes and allow air to move in and out of the middle ear space to help keep it healthy, prevent fluid from accumulating, allow infec