605 Chap 10

the number of weeks since the first day of the last period

birth that occurs before the end of 20 weeks gestation or the birth of a fetus/newborn who weighs less that 500 g

the normal duration of pregnancy

time between conception and the onset of labor; often used to descrive the period during which a woman is pregnant; used interchageably with prenatal

time from the onset of true labor until the birth of the infant and placenta

time from birth until the woman's bodoy re turns to an essentailly pre-pregnant condition

labor that occurs after 20 weeks but before completion of 37 weeks gestation

labor that occurs after 42 weeks gestation

any pregnancy, regardless of duration, including present pregnancy

a wouman who has never been pregnant

a whoman who is pregnant for the first time

a woman who is in her second or any subsequent pregnancy

birth after 20 weeks gestation regardless of whether the infant is born alive or dead

a woman who has had no births at more than 20 weeks gestation

a woman who has had one birth at more than 20 weeks gestation, regardless of whether the infant was born alive or dead

a woman who has had 2 or more births at more than 20 weeks gestation

an infant born dead after 20 weeks gestation