Trends in Mortality Caused by Respiratory Distress Syndrome in the United States, 1969-83.

Autor: Malloy, Michael H.1, Hartford, Robert B.2, Kleinman, Joel C.3
Zdroj: American Journal of Public Health. Dec1987, Vol. 77 Issue 12, p1511-1514. 4p.
Databáze: Business Source Ultimate