Polarographic determination of folic acid and zinc salts in pharmaceuticals.
D005492:Folic Acid / Q000628:therapy*; D011048:Polarography; D012492:Salts; D015032:Zinc / Q000032:analysis*
D012492:Salts; D005492:Folic Acid; D015032:Zinc
FOLIC ACID/therapy; ZINC/determination