. "Български лекарски съюз "@eng . . "Bulgarski lekarski suyuz"@eng . "Contains correspondence with the branches of the union in Sliven (Bulgaria) (file 62), Svogen (file 70), and Khaskova (file 79), including topics such as prohibiting Jewish doctors from having private practices."@eng . . . "Bulgarian Medical Association"@eng . "Bulgarian Medical Association"@eng . . "Bulgarski lekarski suyuz"@eng . "Български лекарски съюз "@eng .