This takes diligent use of all the tools of historical study. (religion-online.org)
X-linked diseases are rarely common, so diligent use of the test combined with removing dogs with the mutation from the breeding pool should effectively eliminate the mutation from a breed. (ashgi.org)
We already know that sunburns lead to an increased risk of developing skin cancer and watching our sun exposure is key to keeping our skin and ourselves healthy, but even with the most diligent use of sunscreen, burns can still happen if you're outside long enough. (treehugger.com)