title: H.L. Helmholtz (1821-1894) postal stamp released in West Berlin--1971 in Germany--1994.
authors.affiliation: Dept. of Medicine, TN Medical College and BYL Nair Ch. Hospital, Mumbai.
authors.forename: J V
authors.initials: JV
authors.lastname: Pai-Dhungat
authors.forename: Falguni
authors.initials: F
authors.lastname: Parikh
mesh_terms: D005858:Germany; D005860:Germany, West; D049672:History, 19th Century; D006801:Humans; D055095:Optics and Photonics / Q000266:history; D010678:Philately; D010825:Physics / Q000266:history; D010827:Physiology / Q000266:history