00375nas a2200145   4500000000100000000000100001008004100002100001300043700001500056700001700071245011000088300001000198490000700208022001400215       2013                            d1 aH. Booth1 aA. Prevost1 aM. Gulliford00aEpidemiology of clinical body mass index recording in an obese population in primary care: a cohort study  a67-740 v35  a1741-3842