Income of G.P.sBr Med J 1972; 3 doi: http://dx.doi.org/10.1136/bmj.3.5827.648-b (Published 09 September 1972) Cite this as: Br Med J 1972;3:648
Log in using your username and password
Log in through your institution
Register for a free trial to thebmj.com to receive unlimited access to all content on thebmj.com for 14 days.
Sign up for a free trial