Get CDC data URL for a given section and year

Looks up the US data download URL from the internal CDC link table for a given section and year combination.

get_cdc_url(sec, yr)

Arguments

sec

A string identifying the data section, e.g. "mortality_multiple".

yr

An integer or numeric year, e.g. 1969.

Value

A character string containing the URL to the zip file on the CDC FTP server.

Examples

if (FALSE) { # \dontrun{
get_cdc_url("mortality_multiple", 1969)
} # }