2 ms·
Actual study: http://www.jacionline.org/article/S0091-6749%2811%2901159-6/abstract http://www.jacionline.org/article/S0091-6749%2811%2901159-6/...
by Jem 15y ago
Actual study: http://www.jacionline.org/article/S0091-6749%2811%2901159-6/abstract http://www.jacionline.org/article/S0091-6749%2811%2901159-6/...