Second most common problem is the fuel pump failing. Most modern electric fuel pumps can be heard when you turn the key on. If you don't hear the pump running and your car will not start, it could be your fuel pump. The first thing a mechanic will check is the relay which sends power to the pump.
The 2 methods most commonly used by clinicians to determine abnormality in renal excretion of calcium are measurement of 24-hour urine CE or calculation of the 24-hour urine calcium/creatinine excretion ratio (CR).
3 On a metabolic workup, what does a low bun/creatinine ratio reading mean? Dr. Peter Kurzweil Dr. Kurzweil. 2 doctors agreed: Maybe, kidney diseas: In prior answers, explained bun, creatinine, normal ratio, and high ratio. Low ratio means that the BUN is likely low or normal with relation to the creatinine, indicating that there is adequate blood or volume flowing to the kidneys, but the kidneys are impaired or disease in some way. Need a nephrologist - kidney specialist. ...Read more.