If people brushed their teeth as often as they claimed, and used the amount of toothpaste they indicated, three times as much toothpaste would be sold in the United States than is actually sold (Barringer, 1993).
martes, 24 de noviembre de 2009
PVN (paraventricular nucleus)
Human paraventricular nucleus (PVN) in this coronal section is indicated by the shaded area. Dots represent vasopressin (AVP) neurons (also seen in the supraoptic nucleus, SON). The medial surface is the 3rd ventricle (3V).
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