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Alf Sommerfelt died in 1965.
Alf Sommerfelt was born in 1892.
Aimée Sommerfelt was born on 1892-04-02.
Aimée Sommerfelt died on 1975-08-07.
A. Elisabeth Sommerfelt has written:
'Childhood immunization'
'Childhood immunization, 1990-1994' -- subject(s): Health surveys, Immunization of children