Progress in maternal and infant health in Minnesota: a statistical study of the decade 1939-1949.
ROSENFIELD
A B
AB
BROWER
J W
JW
D005190:Family; D006801:Humans; D007223:Infant; D007229:Infant Welfare; D008910:Minnesota; D009035:Mothers; D014798:Vital Statistics
INFANT; MATERNITY; VITAL STATISTICS