title: An unknown factor with vitamin A activity distilled from lard.
authors.forename: H
authors.initials: H
authors.lastname: KAUNITZ
authors.forename: C A
authors.initials: CA
authors.lastname: SLANETZ
authors.forename: R E
authors.initials: RE
authors.lastname: JOHNSON
mesh_terms: D004041:Dietary Fats; D006801:Humans; D014801:Vitamin A
chemical_list: D004041:Dietary Fats; D014801:Vitamin A; C029310:lard