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McDonald's rule |
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McDonald's rule [mik-don´aldz]
the length in centimeters of the abdominal contour from the upper margin of the pubic symphysis to the fundus of the uterus, divided by 3.5, gives the duration of pregnancy in lunar months; applicable only after the sixth month of pregnancy. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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