[Conformity between the calculated and recorded number of primary infectious diseases in children's collectives]

Autor: M I, Levi, N A, Turchanina, G B, Zaĭdner
Rok vydání: 1970
Předmět:
Zdroj: British medical bulletin. 26(3)
ISSN: 0007-1420
Databáze: OpenAIRE