The cervical os is a narrow opening at each end of the cervix (which connects the vagina with the main body of the uterus via the endocervical canal). The cervix is about an inch long but can vary in ...

Neck arthritis (also known as neck osteoarthritis or cervical spondylosis) is the degeneration of the joints, bones, and discs of the cervical spine of the neck. Neck arthritis is a common condition, ...

Correspondence to British Thoracic Society, 17, Doughty Street, London WC1N 2PL, UK; bts{at}brit-thoracic.org.uk and Dr Charlotte E Bolton, Nottingham Respiratory Research Unit, University of ...