RELATION OF FERTILITY TO OCCUPATION AND TO INCOME IN THE MALE POPULATION OF ANN ARBOR, MICHIGAN, 1951-54.
D044466:Asian People; D044383:Black People; D005053:Eugenics; D005298:Fertility; D005853:Geriatrics; D006801:Humans; D008824:Michigan; D009790:Occupations; D012924:Social Conditions; D001741:Black or African American
EUGENICS; FERTILITY; GERIATRICS; MICHIGAN; MONGOLOID RACE; NEGROES; OCCUPATIONS; SOCIAL CONDITIONS