QS QT QU QV QW QX QY QZ W WA WB WC WD WE WF WG WH WI WJ WK WL WM WN WO WP WQ WR WS WT WU WV WW WX WY WZ
- Classify works on obstetrical nursing in WY 157.
Cf. WQ 225 Spontaneous abortion and W 867 Criminal abortion. Classify works on sociological and religious aspects of induced abortion in HQ 767-767.52. Classify works on public health aspects of abortion in WA 550.