Results of the use of human platelet-rich fibrin membrane applied on colorrhaphy in nourished and malnourished rats.

Purpose: To evaluate the effects of platelet-rich fibrin (PRF) on the healing of intestinal sutures in rats.

Methods: Forty rats were distributed into four groups. Two groups were treated with a standard diet and considered nourished (I and II).

Structural Properties of the Brazilian Air Transportation Network.

The air transportation network in a country has a great impact on the local, national and global economy. In this paper, we analyze the air transportation network in Brazil with complex network features to better understand its characteristics. In our analysis, we built networks composed either by national or by international flights.