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Periodical

Human Chimeras.

Subjects: BLOOD cells; TWINS; BLOOD groups

  • Source: TIME Magazine; 7/15/1957, Vol. 70 Issue 3, p93-94, 2p

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Academic Journal

[Course of pregnancy and labor in primiparas according to age].

Subjects: Labor Presentation* ; Labor, Obstetric* ; Pregnancy*

  • Source: Minerva ginecologica [Minerva Ginecol] 1965 Dec 15; Vol. 17 (23), pp. 1147-54.Publisher: Edicioni Minerva medica Country of Publication: Italy NLM ID: 0400731 Publication Model: Print Cited Medium: Print ISSN: 0026-4784

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Academic Journal

Combined extra- and intrauterine pregnancy carried to term.

Subjects: Pregnancy* ; Pregnancy, Ectopic* ; Pregnancy, Multiple*

  • Source: Acta obstetricia et gynecologica Scandinavica [Acta Obstet Gynecol Scand] 1966; Vol. 45 (2), pp. 140-54.Publisher: Wiley Country of Publication: United States NLM ID: 0370343 Publication Model: Print Cited Medium: Print ISSN: 0001-6349 (Print)

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Academic Journal

Influence of heredity and environment on normal menstrual blood loss. A study of twins.

Subjects: Genetics, Medical* ; Menstruation* ; Pregnancy*

  • Source: Acta obstetricia et gynecologica Scandinavica [Acta Obstet Gynecol Scand] 1966; Vol. 45 (4), pp. 389-410.Publisher: Wiley Country of Publication: United States NLM ID: 0370343 Publication Model: Print Cited Medium: Print ISSN: 0001-6349 (Print)

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Academic Journal

The birth weight and survival of Ghanaian twins.

Subjects: Birth Weight* ; Maternal Age* ; Pregnancy*

  • Source: Annals of human genetics [Ann Hum Genet] 1966 Jul; Vol. 30 (1), pp. 13-24.Publisher: Wiley-Blackwell Country of Publication: England NLM ID: 0416661 Publication Model: Print Cited Medium: Print ISSN: 0003-4800 (Print)

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Academic Journal

[The biology of twins. A review].

Subjects: Pregnancy* ; Twins*; Female

  • Source: Jinrui idengaku zasshi. The Japanese journal of human genetics [Jinrui Idengaku Zasshi] 1966 Dec; Vol. 11 (3), pp. 162-81.Publisher: Nippon Jinrui Iden Gakkai Country of Publication: Japan NLM ID: 0420105 Publication Model: Print Cited Medium: Print ISSN: 0021-5074

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Academic Journal

Further advances in ultrasonic diagnosis.

Subjects: Fetus* ; Pregnancy* ; Pregnancy, Multiple*

  • Source: Ultrasonics [Ultrasonics] 1967 Jan; Vol. 5, pp. 8-12.Publisher: Elsevier Science Country of Publication: Netherlands NLM ID: 0050452 Publication Model: Print Cited Medium: Print ISSN: 0041-624X

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Academic Journal

Frequency of twinning in California. Its relationship to maternal age, parity and race.

Subjects: Maternal Age* ; Pregnancy* ; Pregnancy, Multiple*

  • Source: American journal of epidemiology [Am J Epidemiol] 1967 Jan; Vol. 85 (1), pp. 147-56.Publisher: Oxford University Press Country of Publication: United States NLM ID: 7910653 Publication Model: Print Cited Medium: Print ISSN:

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