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Warning: mysql_db_query() [function.mysql-db-query]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/Chicago' for 'CST/-6.0/no DST' instead in /project/aslme/htdocs/www/print_article.php on line 35

Deprecated: mysql_db_query() [function.mysql-db-query]: This function is deprecated; use mysql_query() instead in /project/aslme/htdocs/www/print_article.php on line 35
When doing DNA research for one stated purpose, how much needs to or should be disclosed to subjects about other research uses of their donated blood?

When doing DNA research for one stated purpose, how much needs to or should be disclosed to subjects about other research uses of their donated blood?

Instant Ethicist