ZACHARIAS, Mathew WATTS, Duncan Publication Date 1988 p 1552 Serial Title: British Medical Journal Serial Part: Vol 316 No 7144 View webpage for full text https://www.bmj.com/cgi/content/full/316/7144/1552 Keywords Disability and social diversity; children with disabilities; Health; risk factors; systems: medical products vaccines and technologies Language English Type of material text Content type research; article Log in or register to post comments