Finding hidden cases.

Autor: BOWDOIN CD, BUCHANAN CS
Jazyk: angličtina
Zdroj: American journal of public health and the nation's health [Am J Public Health Nations Health] 1949 Nov; Vol. 39 (11), pp. 1441-5.
DOI: 10.2105/ajph.39.11.1441
Databáze: MEDLINE