00333nas a2200145   4500000000100000000000100001008004100002100001300043700001200056700001200068245005700080300001100137490000700148022003200155       2003                            d1 aC. Black1 aJ. Kaye1 aH. Jick00aMMR vaccine and idiopathic thrombocytopaenic purpura  a107-110 v55  a0306-5251 (Print) 0306-5251