Johann Ludwig Choulant [SEP] place of birth
Johann Ludwig Choulant
Johann Ludwig Choulant (12 November 1791 – 18 July 1861) was a German physician and medical historian born in Dresden. He was the father of architect Ludwig Theodor Choulant (1827–1900).
He studied medicine at the Collegium Medico-chirurgicum in Dresden and at the University of Leipzig, followed by work in 1817 as a physician/obstetrician in Altenburg. During the same year he joined the staff at the "Medizinischen Realwörterbuch" of Johann Friedrich Pierer (1767–1832). In 1821 he was a physician
age of a human fetus or newborn from its length (fetal length in centimeters during the first 3 to 5 months of pregnancy correlates to the square of the age in months, and during the second half of pregnancy the age in months is multiplied by 5). It is also referred to as "Haase's formula" ("Haase-Formel").
With Johann Ludwig Choulant (1791–1861) and others, he was co-author of "Bereicherungen für die Geburtshilfe, für die Physiologie und Pathologie des Weibes