RT Journal Article SR Electronic T1 Leonardo Da Vinci (1452–1519) and reproductive anatomy JF Archives of Disease in Childhood - Fetal and Neonatal Edition JO Arch Dis Child Fetal Neonatal Ed FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP F249 OP F249 DO 10.1136/fn.77.3.F249 VO 77 IS 3 A1 Peter M Dunn YR 1997 UL http://fn.bmj.com/content/77/3/F249.abstract AB