Columbia subject headings:
Birth customs--Korea.
Korea--History--1637-1864.
Korea--Kings and rulers--Birth.
Korea. Sansilch'ŏng.
Harvard subject headings:
Korea--History--Chosŏn dynasty, 1392-1910
Korea. Sansilch'ŏng
Koreans--Queens--Health and hygiene.
Medicine, Korean
Obstetrics--Korea.
Princeton subject headings: