aspirin: <e9><98><bf><e5><8f><b8><e5><8c><b9><e6><9e><97><e4><b8><8e><e5><bf><83><e8><84><8f><e7><97><85>...

Description Usage Format

Description

<e9><98><bf><e5><8f><b8><e5><8c><b9><e6><9e><97><e4><b8><8e><e5><bf><83><e8><84><8f><e7><97><85> (Aspirin and Heart Attacks)

Usage

1

Format

An object of class xtabs (inherits from table) with 2 rows and 2 columns.


jinzhen-lin/cdabookdb documentation built on May 23, 2019, 8:50 a.m.