Columbia subject headings:
Medicine.
Obstetricians--Hungary--Biography.
Public health.
Semmelweis, Ignác Fülöp, 1818-1865.
Harvard subject headings:
Medicine.
Obstetricians--Hungary--Biography.
Public health
Semmelweis, Ignác Fülöp, 1818-1865.
Princeton subject headings:
Medicine--Collected works.
Obstetricians--Hungary--Biography.
Public health--Collected works.
Semmelweis, Ignác Fülöp, 1818-1865.