@article{article, title  = {{Physical activity among adolescents and barriers to delivering physical education in Cornwall and Lancashire, UK: a qualitative study of heads of PE and heads of schools.}},

 url = {{http://eprints.whiterose.ac.uk/9617/ }},

 year = {{2008}},

 month = {{1}},

 author = {{Boyle SE and Jones GL and Walters SJ}},

 doi = {{10.1186/1471-2458-8-273}},

 volume = {{8}},

 journal = {{BMC Public Health}},

 pages = {{273}},

 note = {{Accessed on 2025/03/11}}}