[Vaccinations and skin tests. General observations and compulsory vaccinations].
D001530:Belgium; D002648:Child; D006801:Humans; D007878:Legislation as Topic; D011051:Poliomyelitis / Q000517:prevention & control*; D012899:Smallpox / Q000517:prevention & control*; D014611:Vaccination
Vaccinations et tests cutanés. Remarques générales et vaccinations obligatoires.