<P> In 2003, it was reported that sales of cigarette cases had surged, attributable to the introduction of more prominent warning labels on cigarette packs by an EU directive in January 2003 . Alternatively, people choose to hide the warnings using various arguably "funny" stickers, such as "You could be hit by a bus tomorrow ." </P> <Ul> <Li> General warnings: <Ul> <Li> </Li> </Ul> </Li> </Ul> <Li> General warnings: <Ul> <Li> </Li> </Ul> </Li> <Table> <Tr> <Td> Rauchen ist tödlich . (Smoking is lethal) </Td> </Tr> </Table>

When did the surgeon general warning appear on cigarettes