GROL, Richard Publication Date September 1998 p 858-861 Serial Title:British Medical Journal Serial Part:Vol 317 No 7162 View webpage for full text https://www.bmj.com/cgi/content/full/317/7162/858 Keywords Research; research design; Health; treatment and prevention; Programme/ Project; finance Language English Type of material text Content type guides/toolkits; guidelines; research; article Log in or register to post comments
