![](/img/cover-not-exists.png)
Changes in vaccination coverage estimates among children aged 19–35 months in the United States, 1996–1999
Lawrence E Barker, Elizabeth T LumanVolume:
20
Year:
2001
Language:
english
DOI:
10.1016/s0749-3797(01)00283-5
File:
PDF, 118 KB
english, 2001