The building block of DNA is called the nucleotide, which is composed of a nitrogenous base (adenine, guanine, cytosine, or thymine), a five-carbon sugar (deoxyribose in DNA), â¦ and one to three phosphate groups. + 16 others found this useful.
Special cases of minimum ages and intervals. Two childhood vaccines require a bit more explanation regarding scheduling: â¢. MMR at age 1 year â Many statesâ school and childcare regulations specify that the minimum age for receipt of MMR vaccine be âon or after the first birthday,â with no allowance for a grace period.
Is there an ideal INR target? -There is not a single range appropriate for all conditions, however, a moderate-intensity INR of 2.0 - 3.0 is appropriate for most indications. (possible exception: primary prevention of myocardial infarction in high-risk patients - lower INR is preferable).