醫療責任 損害賠償 產前遺傳診斷 消費者保護法 損害概念 人工流產自主決定權 權利或利益的正當性 生活費用 非財產上損害 Medical liability Compensation of damages Prenatal genetic testing The Consumer protection act of Taiwan Right to terminate pregnancy Legitimacy of right or interest Concept of damage Expenses of child rearing Emotional harm