TY - GEN AU - Zilişteanu,E AU - Creţesco,L AU - Nafta,I AU - Nicoulesco,I TI - [Respiratory diseases with para-influenzal origin in a children's collectivity] SN - 0004-0037 PY - 1967///0903 KW - Child, Preschool KW - Humans KW - Infant KW - Orthomyxoviridae Infections KW - epidemiology KW - Paramyxoviridae Infections KW - Romania N1 - Publication Type: Journal Article ER -