00375nas a2200145   4500000000100000000000100001008004100002100001600043700001700059700001600076245010200092300001400194490000700208022001400215       2019                            d1 aE. Shephard1 aM. Parkinson1 aW. Hamilton00aRecognising laryngeal cancer in primary care: a large case-control study using electronic records  ae127-e1330 v69  a0960-1643