title: IMMUNIZATION AGAINST MALARIA: VACCINATION OF DUCKS WITH KILLED PARASITES INCORPORATED WITH ADJUVANTS.
abstract: When ducks are injected with formalin-inactivated P. lophurae in combination with a lanolin-like substance, paraffin oil and killed tubercle bacilli, they develop considerable resistance to subsequent infection with P. lophurae.
authors.forename: J
authors.initials: J
authors.lastname: Freund
authors.forename: H E
authors.initials: HE
authors.lastname: Sommer
authors.forename: A W
authors.initials: AW
authors.lastname: Walter