--subdivision Etiology under individual diseases and types of diseases, e.g. Cancer--Etiology; Tuberculosis--Etiology and subdivision Diseases--Etiology under individual organs and regions of the body, e.g. Heart--Diseases--Etiology
Here are entered works on government programs to provide public assistance to families of welfare recipients that include children. Works on programs to provide financial aid to families with children regardless of eligibility for welfare are entered under Family allowances.