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live birth

   Also found in: Dictionary/thesaurus, Acronyms, Wikipedia 0.02 sec.
live birth
Etymology: AS, libben, to be alive; ONorse, byrth
the birth of a newborn, irrespective of the duration of gestation, that exhibits any sign of life, such as respiration, heartbeat, umbilical pulsation, or movement of voluntary muscles. A live birth is not always a viable birth.

live birth,
n the birth of an infant, irrespective of the duration of gestation, that exhibits any sign of life, such as respiration, heartbeat, umbilical pulsation, or movement of voluntary muscles. A live birth is not always a viable birth.

live birth
Reproduction medicine The “Complete expulsion or extraction from its mother of a product of conception.which, after such separation, breathes or shows any other evidence of life such as the beating of the heart, pulsation of the umbilical cord, or definite movement of voluntary muscles, whether or not the umbilical cord has been cut or the placenta is attached. See Birth, Low birthweight.


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The two groups had similar odds of having experienced amenorrhea or infertility, having been pregnant, having had a live birth and having had an adverse birth outcome (miscarriage, ectopic pregnancy, stillbirth, neonatal death or hydatidiform mole).
7 million live births and almost 12,000 infant deaths over four years.
Canada's crude birth rate (the number of live births for every 1,000 people in the population), edged downward to another record low in 2004--despite a second straight increase in the number of live births.
 
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