title: . . . aber Sonntag ist immer ein Feiertag [Sunday is always a feast-day]: Alexander Borodin, MD, 1833-1887.
mesh_terms: D002621:Chemistry / Q000266:history; D005197:Famous Persons; D049672:History, 19th Century; D009146:Music / Q000266:history*; D012425:Russia (Pre-1917)