释义 |
pre-conˈceptional, a. [pre- B. 1.] Previous to conception.
1904Brit. Med. Jrnl. 17 Dec. 1644 The first, or preconceptional period of germinal life. 1933Jrnl. Amer. Med. Assoc. 25 Nov. 1703/1 (heading) Preconceptional and prenatal influences affecting the new-born. 1957C. T. Javert Spontaneous & Habitual Abortion xvii. 377 The author prefers to begin prenatal care on a preconceptional basis and has found this approach to be particularly effective in the management of habitual abortion patients. 1975Amer. Jrnl. Obstetr. & Gynecol. CXXIII. 717/2 Preconceptional irradiation..may impair the female reproductive capacity. |