These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.
5. [Risks associated with the rhythm method of contraception]. Iffy L Contracept Fertil Sex (Paris); 1979 Jul; 7(7):505-9. PubMed ID: 12335999 [TBL] [Abstract][Full Text] [Related]
7. Editorial: Perinatology begins before conception. Hecht F; Pernoll ML; McCaw BK N Engl J Med; 1975 Sep; 293(12):604-5. PubMed ID: 1152895 [TBL] [Abstract][Full Text] [Related]
8. Birth control without contraceptives. Ross C; Piotrow PT Popul Rep I; 1974 Jun; (1):I1-19. PubMed ID: 4412214 [No Abstract] [Full Text] [Related]
9. More than we ever wanted to know about sex--should we be afraid to ask? Simpson JL N Engl J Med; 1979 Jun; 300(26):1483-4. PubMed ID: 36557 [No Abstract] [Full Text] [Related]
10. Do natural methods for fertility regulation increase the risks of genetic errors? Serra A Bull Nat Fam Plan Counc Vic; 1981 Sep; 8(3):16-9. PubMed ID: 12313076 [TBL] [Abstract][Full Text] [Related]
12. [True and false regarding the genetic risks in contraception]. Moraine C Contracept Fertil Sex (Paris); 1981 Nov; 9(11):717-28. PubMed ID: 12263492 [TBL] [Abstract][Full Text] [Related]
13. Embryo transfer and sensitivity to teratogenesis. Austin CR Nature; 1973 Aug; 244(5415):333-4. PubMed ID: 4200994 [No Abstract] [Full Text] [Related]
14. [The role of after-mid-term conceptions in the etiology of abnormal pregnancies]. Iffy L; Alvarez de RR; Erdĕlyi G; Wingate MB; Arrata WS Orv Hetil; 1971 Oct; 112(43):2571-5. PubMed ID: 4943777 [No Abstract] [Full Text] [Related]
15. Spontaneous abortion and aging of human ova and spermatozoa. Guerrero R; Rojas OI N Engl J Med; 1975 Sep; 293(12):573-5. PubMed ID: 1152892 [TBL] [Abstract][Full Text] [Related]