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Journal of the Royal Society of Medicine [J R Soc Med] 2005 Mar; Vol. 98 (3), pp. 135-6.Publisher: London Country of Publication: England NLM ID: 7802879 Publication Model: Print Cited Medium: Print ISSN: 0141-0768 (Print)
Source:
Obstetrics and gynecology [Obstet Gynecol] 1967 Oct; Vol. 30 (4), pp. 608-12.Publisher: Lippincott Williams & Wilkins Country of Publication: United States NLM ID: 0401101 Publication Model: Print Cited Medium: Print ISSN: