[Experience and special features in health education for the control of intestinal infections in the Bulgarian People's Republic].
D002031:Bulgaria; D005759:Gastroenteritis / Q000517:prevention & control; D006266:Health Education
Opyt i osovennosti sanitarno-prosvetitel'noĭ raboty po bor'be s kishechnymi infektsiiami v Narodnoĭ Respublike Bolgarii.