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.
lucky for you experts say girls potty train earlier than boys because girls aren t as easily distracted kids with older siblings to look up to and imitate may be easier to toilet train too the key to potty training success is starting only when your daughter is truly able to do sowhile some kids can start as young as 18 months others may not be prepared to learn until they re 3 or 4ids with older siblings to look up to and imitate may be easier to toilet train too the key to potty training success is starting only when your daughter is truly able to do so while some kids can start as young as 18 months others may not be prepared to learn until they re 3 or 4