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PUBMED FOR HANDHELDS

Journal Abstract Search


340 related items for PubMed ID: 7021189

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  • 45. Natural family planning and sex selection: fact or fiction?
    Gray RH.
    Am J Obstet Gynecol; 1991 Dec; 165(6 Pt 2):1982-4. PubMed ID: 1836712
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  • 48. Use-effectiveness of fertility awareness among the urban poor.
    Dorairaj K.
    Soc Action; 1984 Dec; 34(3):286-306. PubMed ID: 12339804
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  • 49. Natural family planning.
    Nowland D.
    Plan Parent Eur; 1980 Apr; ():4-5. PubMed ID: 12263405
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  • 50. The use of periodic abstinence for family planning.
    Labbok MH, Queenan JT.
    Clin Obstet Gynecol; 1989 Jun; 32(2):387-402. PubMed ID: 2663279
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  • 53. Prospective European multi-center study of natural family planning (1989-1992): interim results. The European Natural Family Planning Study Groups.
    Adv Contracept; 1993 Dec; 9(4):269-83. PubMed ID: 8147240
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  • 54. Identifying the fertile phase of the human menstrual cycle.
    Royston P.
    Stat Med; 1991 Feb; 10(2):221-40. PubMed ID: 2052801
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  • 55. Natural family planning methods.
    Billings JJ.
    Am J Obstet Gynecol; 1982 May 01; 143(1):114-5. PubMed ID: 7081306
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  • 56. [Cervical mucus as a biological sign of fertility and infertility].
    Billings JJ.
    Contracept Fertil Sex (Paris); 1984 Feb 01; 12(2):379-80. PubMed ID: 12265827
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  • 57. Billings natural family planning in Shanghai, China.
    Xu JX, Yan JH, Fan DZ, Zhang DW.
    Adv Contracept; 1994 Sep 01; 10(3):195-204. PubMed ID: 7863845
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