In medicine, the BUN-to-creatinine ratio is the ratio of two serum laboratory values, the blood urea nitrogen (BUN) (mg/dL) and serum creatinine (Cr) (mg/dL). Outside the United States, particularly in Canada and Europe, the truncated term urea is used (though it is still the same blood chemical) and the units are different (mmol/L).
Your child must be both physically and emotionally ready for toilet training. Most children are ready to start when they are between 22 and 30 months of age, but every child is different. Toilet training usually becomes a long and frustrating process if you try to start it before your child is ready.
trust me most children are ready to begin potty training between the age of 2 and slightly after their third birthday with boys tending to come in later in this time zone about 50 % of boys are trained by age three while 66 % of girls are trained by age threespecial needs kids will most likely train laterrust me most children are ready to begin potty training between the age of 2 and slightly after their third birthday with boys tending to come in later in this time zone about 50 % of boys are trained by age three while 66 % of girls are trained by age three