Columbia subject headings:
Harvard subject headings:
Jewish physicians--Lithuania--Vilnius--Biography.
Jews--Lithuania--Vilnius--Biography.
Schabad, Z., 1864-1935.
Vilnius (Lithuania)--Biography.
World Union OSE.
Princeton subject headings:
Jewish physicians--Lithuania--Vilnius.
Public health--Lithuania--Vilna.
Schabad, Z., 1864-1935.