Results. Creatinine and creatinine clearance tests measure creatinine levels in your blood and urine. These tests give information about how well your kidneys are working. The creatinine clearance value is found from the amounts of creatinine in the urine and blood and from the amount of urine you pass in 24 hours. creatinine clearance test measures how well creatinine is removed from your blood by your kidneys. This test gives better information than a blood creatinine test on how well your kidneys are working. The test is done on both a blood sample and on a sample of urine collected over 24 hours.
Adding pureed foods to your babyâs diet at around 4 months of age introduces a new world of tastes and textures. But knowing when to stop pureed foods -- usually around 1 year of age -- is important for helping your baby develop chewing and swallowing skills.
Introducing your baby to solid foods â sometimes called weaning or complementary feeding â should start when your baby is around six months old. It's a really important step in their development, and it can be great fun to explore new flavours and textures together.