00452nas a2200181 4500000000100000000000100001008004100002100001600043700001500059700001400074700001700088700001400105700001600119245008500135300001100220490000700231022003200238 2003 d1 aT. van Staa1 aF. Boulton1 aC. Cooper1 aA. Hagenbeek1 aH. Inskip1 aH. Leufkens00aNeutropenia and agranulocytosis in England and Wales: incidence and risk factors a248-540 v72 a0361-8609 (Print) 0361-8609