EXPERIENCES OF NURSING COLLEGE STUDENTS ATTENDED TO DELIVERY PRACTICE AT MIDWIFERY CLINIC



Stability and Threshold of a Stochastic SIRS Epidemic Model with Vertical Transmission and Transfer from Infectious to Susceptible Individuals

The aim of this paper is to generalize Toys the nonlinear incidence rate of a stochastic SIRS (susceptible-infected-recovered-susceptible) epidemic model.Our basic model was enriched with the hypotheses of vertical transmission and transfer from infected to susceptible individuals, to approach the reality.Our analysis showed that the model is well-

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An unusual case of late aortic bioprosthetic valve dehiscence

Prosthetic valve dehiscence is one of the most catastrophic complications of prosthetic valves.Clinical presentation may range from mild Torches asymptomatic regurgitation to severe paravalvular leaks causing acute heart failure, cardiogenic shock or even sudden death.Echocardiography and fluoroscopy help in early diagnosis.We report here an occurr

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