4 ms·
The last D is defibrillator http://www.childsafetyhandbook.com.au/articles-just-in-case/quot-dr-abcd-quot http://www.childsafetyhandbook.com.au/articles-just-i
by lukevdp 12y ago
The last D is defibrillator
http://www.childsafetyhandbook.com.au/articles-just-in-case/quot-dr-abcd-quot http://www.childsafetyhandbook.com.au/articles-just-in-case/...