biostudies-literatureUnknown330(7500)Seagroatt VBMJ (Clinical research ed.)1120-1https://www.ebi.ac.uk/biostudies/studies/S-EPMC557892biostudies-literatureMMR vaccine and Crohn's disease: ecological study of hospital admissions in England, 1991 to 2002.PMC557892Seagroatt VfalseMMR vaccine and Crohn's disease: ecological study of hospital admissions in England, 1991 to 2002.2005-01-01T00:00:00Z2005 May2025-04-19T11:29:27.947Z2025-04-19T11:29:27.947ZS-EPMC5578921583770310.1136/bmj.38449.476759.AE10.1136/bmj.38449.476759.ae