List Three Methods of Prenatal Testing, and Note the Timing

question 41

Essay

List three methods of prenatal testing, and note the timing of when each is available in the pregnancy.

---

Definitions:

Drop

In a medical context, a small liquid measurement that is often used in medication dosages or to describe the volume of a substance.

Gtt

A medical abbreviation for "guttae," meaning drops; often used in prescriptions to specify medication dosages in drop form.

Proportion

A part, share, or number considered in comparative relation to a whole.

Ratio

A quantitative relationship between two numbers showing how many times one value contains or is contained within the other.