![Standard methods based on last menstrual period dates misclassify and overestimate US preterm births | Journal of Perinatology Standard methods based on last menstrual period dates misclassify and overestimate US preterm births | Journal of Perinatology](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fjp.2015.25/MediaObjects/41372_2015_Article_BFjp201525_Fig1_HTML.jpg)
Standard methods based on last menstrual period dates misclassify and overestimate US preterm births | Journal of Perinatology
![Reliability of last menstrual period recall, an early ultrasound and a Smartphone App in predicting date of delivery and classification of preterm and post-term births | BMC Pregnancy and Childbirth | Full Reliability of last menstrual period recall, an early ultrasound and a Smartphone App in predicting date of delivery and classification of preterm and post-term births | BMC Pregnancy and Childbirth | Full](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs12884-021-03980-6/MediaObjects/12884_2021_3980_Fig2_HTML.png)
Reliability of last menstrual period recall, an early ultrasound and a Smartphone App in predicting date of delivery and classification of preterm and post-term births | BMC Pregnancy and Childbirth | Full
Pregnancy Guide - This 3-step method is referred to as Naegele's Rule and is based on a normal 28-day menstrual cycle. Therefore, dates may have to be adjusted for longer or shorter
![220: How Accurate Is the Last Menstrual Period in Dating a First Trimester Pregnancy? - Annals of Emergency Medicine 220: How Accurate Is the Last Menstrual Period in Dating a First Trimester Pregnancy? - Annals of Emergency Medicine](https://els-jbs-prod-cdn.jbs.elsevierhealth.com/cms/attachment/2005362508/2023136433/gr1.jpg)
220: How Accurate Is the Last Menstrual Period in Dating a First Trimester Pregnancy? - Annals of Emergency Medicine
Mcq for pharmacist - What Is Due Date? Due date is the estimated date of delivery calculated by two methods, using last menstrual period and other one is using conception date. LMP
![Naegele's Rule | Naegele rule – Dictionary definition of Naegele rule | Encyclopedia ... | Nursing school notes, Pediatric nursing, Nursing tips Naegele's Rule | Naegele rule – Dictionary definition of Naegele rule | Encyclopedia ... | Nursing school notes, Pediatric nursing, Nursing tips](https://i.pinimg.com/originals/68/20/42/682042819bb05c3fcfc0a0027b42d3e6.jpg)
Naegele's Rule | Naegele rule – Dictionary definition of Naegele rule | Encyclopedia ... | Nursing school notes, Pediatric nursing, Nursing tips
![SciELO - Brasil - Validity of pre and post-term birth rates based on the date of last menstrual period compared to early obstetric ultrasonography Validity of pre and post-term birth rates based SciELO - Brasil - Validity of pre and post-term birth rates based on the date of last menstrual period compared to early obstetric ultrasonography Validity of pre and post-term birth rates based](https://minio.scielo.br/documentstore/1678-4464/b6yRgxgc4vqkL3vSSZrfVtw/31a6044ac6bd861eb618e4b64e20ebe67c4bda98.jpg)
SciELO - Brasil - Validity of pre and post-term birth rates based on the date of last menstrual period compared to early obstetric ultrasonography Validity of pre and post-term birth rates based
![The accuracy of using last menstrual period to determine gestational age for first trimester medication abortion: a systematic review - Contraception The accuracy of using last menstrual period to determine gestational age for first trimester medication abortion: a systematic review - Contraception](https://els-jbs-prod-cdn.jbs.elsevierhealth.com/cms/attachment/b8e75a44-0538-4ce6-88aa-a215f2d443cc/gr1_lrg.jpg)