Sentence examples for period date is from inspiring English sources

If there were less than seven days difference between these two dates the last menstrual period date is used for the estimated date of delivery, whereas if there is a greater than seven days difference then the ultrasound dating scan is used to assign the estimated date of delivery.

Assessment of the last normal menstrual period date was based on self-report, assessment of fundus height, or back dating from actual date of delivery of a live baby.

Last menstrual period date was estimated from the gestational age at birth, recorded in the MBR.

Last menstrual period date was determined by recall during the pregnancy-identification interview at the household visit.

If the last menstrual period date was uncertain, scan dates were used to calculate the estimated date of delivery [ 9].

First, dates of birth and last normal menses was used to compute gestational age; if last normal menses was unavailable, then last menstrual period date was used to impute gestational age; if last menstrual period date was unavailable, then clinical estimate of gestation was used which may include ultrasound dating or be a clinicians estimate of gestational age at time of birth [ 26, 27].

However, if a payor elects pursuant to section 3406 e)(5)(C) and paragraph (e)(2)(iii) of this section to determine the stop date without regard to that 30-day grace period, the stop date is January 1 , 1987

At the end of the five-year period, dates were published; approximate ones for the Xia and beginning of the Shang, precise ones for the late Shang and Zhou Dynasties.

All self-reported last menstrual period dates were further verified by ultrasound examinations during antenatal care in the hospital.

For determining the holding period, the key date is July 29.

During the study period, index date was defined as the date each individual purchased a statin for the first time.