[Epidemiologic antecedents of tetanus in Chile 1970-1975].
Bol Oficina Sanit Panam, 1976/11;81(5):414-9.
PMID: 135567
MeSH terms
Adolescent; Adult; Aged; Child; Child, Preschool; Chile; Female; Humans; Infant; Infant, Newborn; Male; Middle Aged; Tetanus
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