title: Effect of 3,3' methylenebis (4-hydroxycoumarin) on vitamin A deficient ducks.
authors.forename: R H
authors.initials: RH
authors.lastname: RIGDON
authors.forename: N B
authors.initials: NB
authors.lastname: VARNADOE
mesh_terms: D015110:4-Hydroxycoumarins; D000818:Animals; D003374:Coumarins / Q000494:pharmacology*; D004372:Ducks; D006801:Humans; D014801:Vitamin A; D014802:Vitamin A Deficiency; D014815:Vitamins
chemical_list: D015110:4-Hydroxycoumarins; D003374:Coumarins; D014815:Vitamins; D014801:Vitamin A; C030123:coumarin; C068805:4-hydroxycoumarin
keywords: COUMARIN/effects; VITAMINS/A