title: Voluntary systems of adverse reaction reporting--Part I.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003362:Cost-Benefit Analysis; D064420:Drug-Related Side Effects and Adverse Reactions; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D012042:Registries; D006113:United Kingdom