|Added by||Mr.Firu Gabriel-Eugen|
|General Description :||Aelius Galenus or Claudius Galenus (AD 129–c. 200/c. 216), better known as Galen of Pergamon (modern-day Bergama, Turkey), was a prominent Roman (of Greek ethnicity) physician, surgeon and philosopher.
Hippocrates of Cos or Hippokrates of Kos (c. 460 BC – c. 370 BC) was an ancient Greek physician of the Age of Pericles (Classical Greece).
Abū ʿAlī al-Ḥusayn ibn ʿAbd Allāh ibn Sīnā (Persian پور سينا Pur-e Sina ˈpuːr ˈsiːnɑː "son of Sina"; c. 980 – June 1037), commonly known as Ibn Sīnā or by his Latinized name Avicenna
|Face value||1/4 Yemeni buqsha|
|Catalog code (Michel)||YE-AR 529 + 530 + 531|
|Series||World Health Organization Headquarters building|
|Catalog prices||No catalog prices set yet|