INFEERTILIDAD Y DUELO PERINATAL

Infeertilidad y duelo perinatal

INTRODUCTION: The age increases in the will to conceive haveled to an increase in the difficulty of reproduction that is being compensated by the development of assisted reproduction techniques; however, the feelings accompanying their use MOSFETs are the same as in perinatal grief while not always recognized.OBJECTIVE.To explore the feelings of gr

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Late Cretaceous coprolite from the Opole area (southern Poland) as evidence for a variable diet in shell-crushing shark Ptychodus (Elasmobranchii: Ptychodontidae)

Background Coprolites, i.e., fossilized faeces, are an important source of knowledge on the diet and food processing mechanisms in the fossil record.Direct and indirect evidences for the dietary preferences of extinct sharks are rare in the fossil record.The first coprolite attributable to Ptychodus containing prey remains from the European Cretace

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Analysis of the bearing capacity of unbound granular mixtures with rubber particles from scrap tyres when used as sub-ballast

Scrap tyres are a problematic waste material.As a method for recycling large quantities of rubber from scrap tyres, this paper analyses the use of unbound V-Zug DFPQ12c Extractor hood ChromeClass granular mixtures with varying percentages of rubber particles as sub-ballast in railway lines.Bearing capacity for such mixtures is studied in laboratory

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