RT Journal Article SR Electronic T1 Incidence of Fractures, particularly of the Neck of the Femur, in Patients in Mental Hospitals JF British Journal of Preventive & Social Medicine JO Br J Prev Soc Med FD BMJ Publishing Group Ltd SP 142 OP 145 DO 10.1136/jech.18.3.142 VO 18 IS 3 A1 Leitch, I. H. A1 Knowelden, J. A1 Seddon, H. J. YR 1964 UL http://jech.bmj.com/content/18/3/142.abstract AB