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Ant colonies can reproduce by two strategies: independent foundation, wherein the queen starts a new colony alone, and dependent foundation, in which workers assist the queen. In the queenless species Dinoponera quadriceps (Santschi), the colony reproduces obligatorily by fission, a type of dependent foundation, but this process is not well understood. This(More)
The aim of this study is to understand how nurse professionals perceive the present situation of public health. This is a qualitative research, of descriptive, critical and analytical nature. It was carried out from June 1999 until September 2000 in a public hospital in Fortaleza. Thirty nurses were the subjects of this investigation. Nineteen of them(More)
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