As the NHA refreshes its CCMA exam for 2026, candidates face a higher bar for clinical precision, especially in urine collection and cardiovascular monitoring. With the exam now emphasizing ...

A 24-hour urine collection test is a laboratory test to measure the content of certain substances in the urine, which can be used as a diagnostic indicator of the function of the kidneys. The test ...

This study was done to clarify the optimal number and type of casual urine specimens required to estimate urinary sodium/potassium (Na/K) ratio in individuals with high blood pressure. A total of 74 ...