in this study, a new approach for control (treatment) of aids based on patient entry drug. one of the main problems related to aids, is lack of control, lack of identification and early treatment of this disease. today physicians more than anything, control the disease relying on their experience and knowledge and time-consuming and complex experiments, nevertheless, human errors are inevitable...

The impact of pressure regulator noise on the performance of ultrasonic meters has been discussed for several years now. This is one of the problems still to be solved in ultrasonic flow metering technology. Engineers have so far attempted to solve the problem by installing complex spatial pipe arrangements at high costs to reduce interfering noise levels. The issue has been examined systematic...

background and aim: menopause refers to the cessation of menstruation due to hormonal changes and ovarian inactivity in women. these changes in hormone levels lead to various health consequences. this period of physiological changes usually starts in women with 40-50 years of age, and is characterized by the reduction of estrogen level. the mortality rate of premenopausal women, due to cardiova...