Grywalizacja
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Inteligentne dziecko
Measles can be prevented by vaccination with the MMR vaccine. The vaccine is effective at preventing three diseases: measles, mumps, and rubella. The MMR vaccine is very safe and effective. Two doses of the MMR vaccine…
Dziecko idzie do przedszkola
Measles can be prevented by vaccination with the MMR vaccine. The vaccine is effective at preventing three diseases: measles, mumps, and rubella. The MMR vaccine is very safe and effective. Two doses of the MMR vaccine…