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  2. Estimated date of delivery - Wikipedia

    Naegele's rule is a standard way of calculating the due date for a pregnancy when assuming a gestational age of 280 days at childbirth. The rule estimates the expected date of delivery (EDD) by adding a year, subtracting three months, and adding seven days to the origin of gestational age.

  3. Birth rate - Wikipedia

    The total (crude) birth rate (which includes all births)—typically indicated as births per 1,000 population—is distinguished from a set of age-specific rates (the number of births per 1,000 persons, or more usually 1,000 females, in each age group). [6] The first known use of the term "birth rate" in English was in 1859.

  4. Infant formula - Wikipedia

    Infant formula, baby formula or just formula (American English) or baby milk, infant milk, false milk, or first milk (British English), is a manufactured food designed and marketed for feeding to babies and infants under 12 months of age, usually prepared for bottle-feeding or cup-feeding from powder (mixed with water) or liquid (with or without additional water).

  5. Crown-rump length - Wikipedia

    Gestational age estimation in days is carried out according to the equations: ; and SD of GA = 2.39102 + (0.0193474 × CRL). See also [ edit] Obstetric ultrasonography References [ edit] ^ Ohuma EO, Papageorghiou AT, Villar J, Altman DG (December 2013).

  6. East Asian age reckoning - Wikipedia

    The 100th day after a baby was born is called baegil (백 일, 百 日) which literally means "a hundred days" in Korean, and is given a special celebration, marking the survival of what was once a period of high infant mortality. The first anniversary of birth named dol is likewise celebrated, and given even greater significance.

  7. Capstan equation - Wikipedia

    The capstan equation or belt friction equation, also known as Eytelwein's formula (after Johann Albert Eytelwein ), [1] [2] relates the hold-force to the load-force if a flexible line is wound around a cylinder (a bollard, a winch or a capstan ). [3] [2]

  8. Brain size - Wikipedia

    In humans, the right cerebral hemisphere is typically larger than the left, whereas the cerebellar hemispheres are typically closer in size. The adult human brain weighs on average about 1.5 kg (3.3 lb). [1] In men the average weight is about 1370 g and in women about 1200 g. [2] The volume is around 1260 cm 3 in men and 1130 cm 3 in women ...

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