title: Economic value of vitamin A and Exhelm (morantel tartrate) in sheep in Niger.
authors.forename: J C
authors.initials: JC
authors.lastname: Metzel
authors.forename: J M
authors.initials: JM
authors.lastname: Lindenmayer
mesh_terms: D000818:Animals; D001835:Body Weight / Q000187:drug effects*; D009015:Morantel / Q000627:therapeutic use*; D009548:Niger; D011743:Pyrimidines / Q000627:therapeutic use*; D012756:Sheep / Q000502:physiology*; D014801:Vitamin A / Q000627:therapeutic use*
chemical_list: D011743:Pyrimidines; D014801:Vitamin A; D009015:Morantel