evidence: WASHINGTON (CNA) -- Abortion — a procedure with the sole or primary intent and purpose of ending human life in the womb — is never medically necessary, according to medical experts. [...] Abortion, they say, is "never necessary" while caring for both mother and baby. Understanding this begins with understanding what abortion is — and is not. [...] Dr. Christie said that abortion, defined as the purposeful ending of a human life, is "never medically necessary."