00397nas a2200145   4500000000100000000000100001008004100002100001600043700001600059700001600075245010800091300001200199490000800211022003200219       2007                            d1 aD. Margolis1 aO. Hoffstad1 aR. Isseroff00aAssociation between the use of beta-adrenergic receptor agents and the development of venous leg ulcers  a1275-800 v143  a0003-987X (Print) 0003-987x