adj.預(yù)想的

Other studies indicate that preconceptional vitamin supplementation can increase fertility. 其他研究表明,孕前維生素補充劑可以生育能力。

Keywords Preconceptional counseling;Intended pregnancy;Psychology; 孕前咨詢;計劃妊娠;心理;

Keywords premarital medical examination（PME）;preconceptional counseling;birth defects;primary prevention; 婚前醫(yī)學(xué)檢查;孕前咨詢;出生缺陷;一級預(yù)防;

preconcept 前概念