[Material selection in the statement of the last menstrual period of pregnant women. A contribution on the determination of gestation].
D036861:Delivery, Obstetric; D005163:Factor Analysis, Statistical; D005260:Female; D006801:Humans; D008598:Menstruation; D011247:Pregnancy; D011336:Probability; D013223:Statistics as Topic; D013997:Time Factors
"Materialselektion" bei der Angabe der letzten regel Schwangerer. Ein Beitrag zur Tragzeit-Bestimmung.